Archive for the ‘Thoughts’ Category

The so-called death of civilisation

Monday, August 1st, 2016 | Thoughts

In January, there was internet outrage regarding a photo of school children in an art gallery. They were sat by The Night Watch by Rembrandt. However, instead of looking at the artwork, they were all looking at their phones. Many described it as the death of civilisation.

children-in-art-gallery

Later, a teacher named José Picardo responded, pointing out that the kids were actually using the musuem’s app to learn more about the painting. He also posted another photo from a few minutes before showing the students diligently studying the painting.

So much for that then.

But suppose they were just checking Facebook instead of looking at the artwork. So what? As soon as old people (I include myself in this group, as I probably don’t qualify as a young person anymore) see this they ask “what is wrong with the younger generation?” However, there is no reason to assume it is young people that are broken. Maybe what we should be asking is “why is this art gallery so shit that people would rather check their phones?”

Have you been to an art gallery? It’s really boring. Whenever a group of friends and I visit a museum, we can maybe do an hour before at least some of the group are bored. Maybe the difference is that the young people, as ever, remain the most honest critics.

You can argue that young people have no attention span, because it has been ruined by the culture of immediacy. Yet somehow they manage to sit through films at the cinema, or much longer sporting events, without exploding.

I don’t know what the answer is to making art galleries and museums more engaging to a younger audience (or any audience). However, blaming the children does not sound like the answer.

Can restaurants discriminate when hiring staff?

Thursday, July 28th, 2016 | Religion & Politics, Thoughts

restaurant-staff

Whenever I dine at one of the many fine Thai restaurants in Leeds I am always struck by the fact that the staff are all Thai people. Why is this? How does a restaurant get away with this? Surely it is discrimination to exclude all other races?

My assumption was that they got round the legislation by insisting on language skills. If you run a Thai restaurant, all you need to do is specify applicants must speak Thai, and without saying anything about race you have filtered almost everyone else out. I’ll come back to this point later.

Economist Steven Levitt suggests that it probably isn’t that much of a problem. There are lots of different restaurants from lots of different cultures, and so the fact that you are less likely to get a job at one restaurant is fine because you are more likely to get a job at another. If anyone loses out it is the majority population (British people in the UK) which you could argue is also less of a problem because many restaurants are not themed and minorities generally need more protection than majorities.

He also suggests that restaurants may not be directly discriminating at all. In the fictional Swedish-themed restaurant he and Stephen Dubner discuss, he says you could advertise for staff in Swedish magazines, and write the job advert in Swedish. In the restaurant Dubner visits to do some interviews, they say they also hire extensively from friends and family of existing staff. Thus the restaurants are not refusing to hire white people, they just don’t apply.

Levitt also notes that customers prefer authentic staff. Which is probably true right. It’s nice to go to a Chinese restaurant and have Chinese people working there. The experience loses something when someone clearly British is serving you. This is silly when you think about it though. This is just your waiter; they’re not the chef. They’re almost like dressing for the restaurant. And even if the chef was Chinese too, that doesn’t mean they are automatically a better Chinese food cook.

Dubner also gives the example of airline hostesses. Back in the day, airlines would specifically hire attractive, unmarried stewardesses, and after they married they were expected to give it up. This proved popular with their business clientele (middle-aged businessmen) but the court ruled against it saying part of fighting discrimination was challenging these ideas of preference. Just because we’re all a little bit wired to prefer authentic staff, doesn’t mean we should promote that as an acceptable social value.

Not to mention these groups are often lumped together: Mexican restaurants are often staffed with Spanish and Portuguese waiters, Indian restaurants are often staffed by Pakistanis and Bangladeshis and Thai restaurants are often staffed by Vietnamese people.

Language could be a genuine reason. In a Latin restaurant that Dubner interviews, they say the orders are called out in Spanish in the kitchen, so you can make a case for requiring that. However, when speaking to an equality lawyer, they talked about a restaurant chain that was successfully sued because the plaintiff argued language requirements were just being used as a proxy for discrimination.

In summary, the answer is no. Restaurants cannot, and should not, discriminate to get authentic staff. However a combination of indirect discrimination and language requirements may allow restaurants to primarily hire such staff without any direct discrimination.

An economist’s guide to parenting

Wednesday, July 27th, 2016 | Family & Parenting, Thoughts

parenting

In the podcast episode An Economist’s Guide to Parenting Stephen Dubner discusses the ROI of putting time into your parenting. How much should you give?

In The Blank Slate Steven Pinker discusses the nature vs nurture argument. He makes the claim that your child’s life success and personality and predominantly determined by generics (50%), social environment (40%) and parenting (10%). Based on twin studies, you find that twins turn out very similar regardless of environment, whereas a similar environment (adoptions) do not homogenise adopted siblings.

This suggests parenting is not that important. Dubner agrees. There is no evidence that extensive extra-curricular activities or culture cramming provide a measurable benefit to your child. If anything, it might do damage as the sacrifices a parent has to make to ferry their child around to all of this nonsense may reduce the quality of the relationship: obsessive parenting makes parents less happy.

This contrasts Malcolm Gladwell’s argument in Outliers in which he argues that a large part of people’s success is a result of the structured activities organised by parents. Though it could be that success is due to the parental time, and Gladwell has simply interpreted this as the structure providing benefit.

Some things do matter, mostly setting an example for your child. For example, if you are a smoker or heavy drinker, your child is more likely to adopt these characteristics too. The other example given is how you treat waiters in a restaurant, which presumably really extends to how you treat other people in general.

The other thing that matters, and seems to matter a lot, is love. The time you spend with your child doesn’t have to be “constructive” as long as it constitutes quality time. So picking an activity you both enjoy is the best way to make this work, and you shouldn’t be afraid to change it if it isn’t. Less structure, more love makes for a happier parent and a more successful child.

Is learning a foreign language really worth it?

Tuesday, July 26th, 2016 | Science, Thoughts

language-school

In an episode of Freakonomics Radio I recently listened to, the show discussed whether learning a foreign language was really worth it.

I wrote a post back in May about whether we should teach foreign language in schools. My main point was that it was essentially a failed system: children simply do not learn to speak a foreign language, despite spending hours of school time per week on it. That is a big opportunity cost when they could be doing other subjects.

The show agrees with me. Not only are most people unsuccessful, but it really does not provide that much benefit. If you look at the economic benefit for example, which if it was giving you additional skills or even just increasing your IQ, we would expect to see big gains here. However, a study in America showed that learning Spanish gave you an economic benefit of around 2%. French was a little better at 2.7%, but there are certainly other things you could do and other skills you could learn that would give you a much greater benefit with the same time input.

This is not true of countries where English is not the primary language. If you live in a country where a relatively obscure language is spoken, and then learn English, you’re economic outlook significantly increases: perhaps 20%. Therefore it makes sense for other countries to continue to teach English as an additional language. However, for English-speaking countries to continue to teach other languages makes far less sense.

There was one benefit the show discussed that did pick up my interest though. Thinking in another language seems to make you more rational. For example, if you are offered a coin toss: heads you get £15, tails you lose £10. The rational thing to do is to take this bet. However, many people don’t. It is called loss aversion and Daniel Kahneman talks about it in Thinking, Fast and Slow.

However, if you get people to think about it in a different language, they are more likely to take the bet. Similarly, if you give them a moral dilemma, “do you switch the train tracks to save five people but kill one”, they are more likely to take the utilitarian view in a second language. Dubner suggests this is because we attach a lot of emotion to the worlds in our mother tongue, but do not have this baggage when thinking in a different language.

Why get married?

Monday, July 25th, 2016 | Thoughts

wedding

I have always been a lot uncomfortable with the fact I married.

Am I unhappy with Elina? No. I left the wording that way for comic effect. What I am talking about here is what is the point of actually getting married? We’re not religious, so we could simply cohabit and that would pose no barrier to us having a relationship or starting a family.

So why marry? Here are some suggestions:

It’s a pleasurable thing to do

A lot of these reasons might be post hoc. I tried to put a reason to what I was doing after I had decided to do it. So lets start with one that eliminates all of that: I just wanted to emotionally, because it’s a pleasurable thing to do.

Which it is. It’s a fun day. Planning it is fun too. It’s a ritual, and humans love rituals.

You get to have a party

A wedding is big party that everyone makes the effort to turn up to. You get to see people you haven’t seen in ages, and celebrate with the people you love. Nothing brings people together like a hatch, a match, or a dispatch. In some ways, a wedding is a service we reciprocally provide to our family and friends so they can see each other.

It could add sticking power

How much a marriage causes people to stick together is debatable. They are quite easy to get out of these days. You can divorce. Lots of people do (though interesting, divorce rates have actually been falling for the past 40 years).

However, my hunch is that they do some good. For example, when we campaign for an election, we get people to sign a pledge card to say they will vote. Getting them to do that significantly increases the changes they will vote. Making a commitment in front of your family and friends is likely to create some social pressure.

Also, as Tim Minchin points out in If I Didn’t Have You, relationships are more about building shared experience than love at first sight. Having an experience, such as a wedding, could be a powerful emotional building block in your relationship.

Legally, it makes sense

First, it clears up a lot of inheritance issues. If you are married and your partner dies, you get their stuff. You can write a will and do other legal things without marriage of course. However, just the act of getting married gives you all of this stuff out-of-the-box, which keeps things simple and easy.

Second, because partners have certain rights, it makes it more worth making sacrifices for your partner. You can take choices with your family, educate, career, etc, knowing that you will have some legal recourse if it does all end in divorce.

Social pressure

We are all affected my social pressure to some degree. Perhaps I am less than most: I mostly married because people did not expect me to. One acquaintance, who kept nagging Elina and I to get married doesn’t know we have: I take off my wedding ring and pretend we’re still just boyfriend and girlfriend, just to annoy her.

However, other people may feel a strong social pressure. Maybe their parents or grandparents really want them to get married. Is it irrational to do something you don’t personally care about to please someone you love? I would suggest probably not (especially as such people often pick up the bill).

Visa reasons

I know friends who have married for visa reasons. That does not mean they are not in love. It just means they were happy cohabiting, but then the legal issues got in the way and the only way they could continue their relationship was by getting a piece of paper. That seems a legitimate choice to make in a world that only recognises loving relationships when you sign an official form.

Cadbury and their nutritional information

Tuesday, July 19th, 2016 | Thoughts

wispa-bar

This is a Cadbury Wispa chocolate bar. I am annoyed by it. Here is why…

I buy chocolate bars in multipacks. It makes sense because it is cheaper than buying them individually and I have to go shopping less often. I have recently written about my diet, which involves tracking the number of kcals I am eating.

They’re smaller

I took a look at how the multipacks were advertised on Sainsbury’s website. They’re not actually called “multipacks” but labelled “4×30.5g”. I suspect the reason behind this is because the term multipack could be seen as misleading: given you are not actually getting a multipack of normal Wispa bars. The ones you get in the multipack are smaller.

wispa-sizes

This is a side by side comparison of a regular bar and the one I got from my multipack.

They say multipack on

I have long found the habit of companies printing on things like “multipack bar – not for resale” annoying. The reason they do this is to try and stop stores from buying the multipacks, splitting them up and selling them on separately.

However, they can’t just ban it, because splitting a multipack and selling the individual items is perfectly legal. So they write these messages on instead.

In my opinion, this is an unfair business practice. I often see multipack items for sale, but never in a big-business context. It is family-run corner shops, small sandwich merchants and refreshment stalls at community events. Such practices disproportionally affect small businesses.

No nutritional information

As if this tactic is not bad enough, Cadbury also removes all of the nutritional information and ingredients list from their multipack bars. You are legally required to list the ingredients on your products, and the food industry has agreed to provide nutritional information too, but Cadbury provides neither.

back-of-packs

The way Cadbury get round this is to insist that the ingredients and nutritional information is available on the outer wrapper of the multipack. However, this is completely at odds with the way most people use multipacks. When I buy one, I open the packet, tip the bars out into my bag of goodies, and throw the multipack wrapper away.

The alternative is to keep a stash of multipack wrappers hanging around in case I want to check nutritional information. Perhaps you could argue that it is merely industry standard to do this and that everyone does it. But you would be wrong…

lilt-can

Here is a can of Lilt Zero, a product of The Coca-Cola Company. It is a multipack can as you can see from the back bar with white writing and the top. And yet somehow, Coke remembered to put all of their ingredients and nutritional information on the can.

Summary

I will not claim to know the mind of Cadbury. However, if I was to guess at their thinking, I would say that in my opinion they choose not to include ingredients or nutritional information on their bars in an attempt to prevent local shops exercising their legal right to break multipack products, even though this means impacting the consumer and not providing the vital information that should be there.

I see no reason why this information cannot be included on each individual bar.

Nor do I believe that enough is done to make it clear to consumers that the bars they sell in the multipacks are noticeably smaller than the bars you would typically buy individually.

Low-quality scams

Monday, July 18th, 2016 | Thoughts

A few weeks ago, this advert popped up in an app I was using.

low-quality-scam

To me, this really shows a lack of effort it coming up with your scam. It doesn’t even make sense. The sub-heading claims the woman earns £72 per hour, which translates to the £109,844 per year. How can she be a millionaire if she earns just over £100k per year?

Apparently she works in her spare time. Yet earning £72 a year she would need to do full time hours to achieve this.

You could claim that she is already a millionaire. However, when you click through to the article it is made clear that this is clearly not the case. Just months ago she was struggling to pay the bills. Since she has started doing this, she is loaded.

As she has only been doing it a few months, that also rules out the idea that she is a millionaire from having done it for ten years (and somehow avoided all living costs, in London).

No thanks, I’m pregnant

Sunday, July 17th, 2016 | Science, Thoughts

no-thanks-im-pregnant

While in Mothercare a few weeks ago, I picked up a leaflet on alcohol. It has the Leeds City Council and NHS logo on the front and is entitled “No thanks, I’m pregnant”. The message is that the best amount of alcohol to drink while pregnant, is none.

The problem with this statement, is that it may not be true.

For years it has been widely believed that you should cut out alcohol while you are pregnant. All the pregnancy books I read recommended staying away from alcohol. Though they also said that if you had been drinking before you found out, it didn’t matter. How does that stack up? The answer is because there is a lack of evidence that alcohol is harmful after three months.

Do not mistake me: heavy drinking while pregnant is dangerous of the baby and could result in foetal alcohol syndrome. It is serious and if you drink heavily you will do serious damage to your baby. However the evidence for moderate alcohol consumption is less clear.

Advice published by The Royal College of Obstetricians and Gynaecologists says…

Drinking small amounts of alcohol after three months of pregnancy (not more than one or two units, not more than once or twice a week) does not appear to be harmful.

Similarly, in 2010 University College London published research that concluded…

Light drinking during pregnancy does not harm a young child’s behavioural or intellectual development.

Alcohol is not beneficial to the foetus. However, small amounts are not harmful either. Given that it does provide health benefits to adults, it could be useful for the mother. In light of all of this, it may be time to re-think our public health advice on drinking while pregnant.

Should we kill whales for food?

Friday, July 15th, 2016 | Thoughts

humpback-whale

Whaling, the practice of hunting and killing whales, is a controversial one. it is banned in many countries but others continue the practice. Notably Japan, Iceland and Norway. During my recent trip to Iceland I came face to face with the issue. Specifically, I want to look at the issue of hunting whales for food.

My initial reaction was to agree with the anti-whaling campaign. Whales are very cool. If you had asked me where they are on the endangered status, I would have probably said somewhere in the middle.

However, the more I thought about it, the more I wondered if the answer was obviously no. I am a pretty poor vegetarian, regularly eating meat. The animals I allow to be killed so that I can eat them include cows, pigs, sheep, chickens, ducks, fish, crabs, well, to be honest, the list just keeps going. Surely one should decide not to allow animals to be killed for food, or decide that it is okay? Why should whales receive special treatment?

Endangered status

One reason could be that we could seriously damage whale stocks. We do this with most fish already of course. However, since commercial whaling was banned in 1986, whale populations have been doing okay. The most common type of whale you find in Iceland, the minke whale, has never been considered endangered and continues to have a strong population.

Thanks to the low levels of hunting, it is now done at a very sustainable level. This would change if all countries started commercial whaling operations again, but for the moment there is no issue with the current level.

Hunting methods

It’s true that whale hunting has traditionally been unpleasant. They are harpooned. Japan now uses exploding harpoons that attempt to instantly kill the whale. Sometimes they work, sometimes they don’t.

However, there is also a flip side. All whales are wild, freely roaming the sea until they are hunted. This could be preferable to the way we often factory-farm cows and chickens, kept in pens and cages for the sole purpose of our slaughter?

Intelligence

Some species of whales are very intelligent. This is less true of some of the more actively hunted species. However, it is also worth us taking another look at our current dietary choices. If we are going to say no minke whale, we also need to say no pig, because they too are an intelligent group of mammals.

Other dangers

Hunting is not the only danger that whales face. In fact, other issues are putting them under more threat than hunting. These include:

  • Pollution. There is so much crap in the ocean that whales are eating debris, finding it indigestible, and starving to death with a full stomach. A number of dead whales in Germany were found to have their stomachs full of plastic.
  • Reduced habitat. Some whales can only live in cold water. As sea level temperatures rise, their habitat becomes smaller and smaller. Changes to the acid levels also have an effect.
  • Change in eco-system. The changes in temperature also affect other critical parts of the ecosystem. Food sources may adopt different migration patterns and other predators may encroach into the whales’ territory.
  • Over-fishing. Whales eat fish, so when we take all the fish out of the sea, there is nothing for them to eat.

Conclusion

Should we kill whales for food? Probably not. But then, we should not be killing any other animals for food either. If we are going to continue to do that, then there does not seem to be a good reason why whales should be granted a special exemption. Currently whaling levels are sustainable, which is far less true of much of the fishing industry.

We should protect whales. However, the real threats to them are pollution, climate change and over-fishing. These are the most pressing issues for us to tackle.

Why I am voting Remain

Monday, June 13th, 2016 | Religion & Politics, Thoughts

eu-flag

On Thursday 23 June, we will have the choice for Britain to remain in, or leave, the European Union. I will be voting for us to remain a member, and want to explain why.

This is not a short term decision

Both sides have argued over what the short term effects on the country would be. But the truth is that that is not really important. This is a decision about our future and one that will affect our entire lives. We need to think about what kind of country we want 50 years down the line.

I know what kind of country I want. One that is open and inclusive. One that does not shrink away from being a part of the global community. One that builds relationships and tolerance by saying that we are a united continent, held together by an organisation set up to promote the common good.

Relationships are better in Europe

My wife is from Finland. Our marriage was easy. She can live and work over here, or I can live and work over there. When we visit each other’s families, travel is easy. Pretty much everything inside the EU is easier.

marriage-signing

Most of my friends are EU immigrants. They’re all awesome people, kind people, interesting people. They all have jobs. Not a single EU immigrant I know is on benefits: they are all contributing to our economy. They’re not cheap labour, they’re the best that their country has to offer. And they’re humans. Humans with feelings, and fears, left wandering what will happen to the country they live in and love.

Freedom to go where one wants

When I was going to move to San Francisco to work for a software company, we had months of complexities trying to sort out visas. I’m a high skilled worker with a skill that the United States needs, and still it was incredibly difficult and complex to get me the right to work in the country, let alone settle there.

I found this an incredibly bizarre experience. As a British citizen, my passport is normally a golden ticket to anything. I won the genetic lottery when I was born in the UK. Yet here was a country that wouldn’t let me even, even with a passport in which Her Majesty “requests & requires” the barer to be allowed free passage.

Right now I can go to any other European nation. I can live there, I can work there, I can use their healthcare system. I have that right because of the relationships we have with our European neighbours. Risking that would be only be a step backward.

Lead, not leave

27 countries send MEPs to the European Parliament. We send over 10% of them. The average country sends 4% of the MEPs, we send more than double that. Along with Germany and France, we have the biggest seat at the table.

And what a community to lead. The European Union is the world’s largest economy. It is bigger than the United States, it is bigger than China. It is one of the few powers in the world that can stand up to global corporations.

Europe sticks up for workers, and consumers

Europe is not making judgements and legislation to make our lives more difficult. They make a positive impact on our lives. They guarantee us holidays, rights, a limited working week and maternity leave.

Consumers benefit too. Take mobile roaming charges for example. It is literally free for operators to do this. The idea that roaming costs money is bullshit. The whole internet works on people sending data all over the world. There is no reason for these fees to exist other than for operators to take advantage of consumers. The EU are putting a stop to that.

There is no financial benefit

All countries that want access to the single market, which we would need to do to continue to trade with the rest of Europe, we would continue to have to pay into the EU budget. This is the reality Norway find themselves in.

However, even if we did save some cash after the new EU bill, and we somehow kept the economy going, and thereby ended up with in the black, the idea that that money would go to the NHS is dubious. As one meme pointed out, if you trust people live Johnson, Gove and Farage to take the money we save and put it into the NHS, rather than giving further tax breaks to the rich, then I have some magic beans to sell you.

Nor will leaving the EU allow us to avoid the European Convention on Human Rights or avoid the judgements of the European Court of Human Rights. These are part of the Council of Europe and leaving the EU will now exempt us from them.

There will be no immigration controls

The other major touted benefit of leaving the EU would be that we would have control of immigration. However, it has now been shown how this would be the case. Norway and Switzland both have free movement agreements in place and actually receive a higher proportion of EU immigrants than we do.

Summary

I am voting for remain because the European Union represents a better world. A world where we can go where we want, work where we want. A world where we welcome in our friends and our lovers, and do not worry about whether our relationships will be allowed to continue or rejected for visa reasons.

A world where we stand side-by-side with our neighbours to defend human rights, and the rights of workers and consumers across the continent. There is no economic argument for leaving: our economy will function best when we have open trading with our European partners.

United we stand, divided we fall.