Archive for the ‘Books’ Category

Wuthering Heights

Wednesday, September 10th, 2014 | Books

I’ve been reading Emily Brontë’s Wuthering, Wuthering, Wuthering Heights. As Elina predicted most of this time was spent with Kate Bush running through my head. There are definitely worse things in life.

What a horrible book it is though. I spent most of it hoping that one of the characters would snap and run a knife through Heathcliff. Sadly, nobody did. However, it did at least have an almost happy ending. I also had to draw a little diagram to track the family tree – though it turns out Wikipedia already has one prepared.

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The Physics of Star Trek

Tuesday, September 9th, 2014 | Books

I saw Lawrence Krauss speaking at QED last year and decided he was definitely worth reading. When I looked up his books, I found he has one entitled “The Physics of Star Trek”. Win.

It is pretty much what you expect. He looks at various aspects of the technology featured in Star Trek and talks about how possible they would be in the real world. It turns out that Gene Roddenberry put quite a lot of thought into this, especially as Trekkers kept asking difficult questions.

It was written in 1995 and is now starting to show its age. It was, for example, written well before we successfully build a cloaking device. Krauss writes in an engaging style that is on my wavelength.

Maybe there will one day be a sequel. As the author himself suggests, he could do The Physics of Star Trek 2: Wrath of Krauss.

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Voluntary Madness

Monday, September 8th, 2014 | Books

After writing her book Self-Made Man, Norah Vincent found herself struggling psychologically. So she checked herself into a psychiatric hospital, whereupon she got her next idea for a book. The result is “Voluntary Madness: My Year Lost and Found in the Loony Bin”.

In the book she checks herself into three different hospitals – a downtown public one named Meriwether, a private Catholic facility named St Luke’s, and an alternative therapy centre named Mobius.

She has no problems getting in. As she says, you can only look back and see the mental health problem. This is exactly the feature Daniel Kahneman talks about in Thinking, Fast and Slow. Staff at psychiatric hospital (or indeed anyone, but you would expect these people to be able to) cannot tell the difference between the sane and in the insane. Not that there is necessarily a line between the two.

The results are rather predictable. Meriwether is a cold, clinical hellhole, St Luke’s is tolerable and Mobius comes off the best.

How much we can draw from this, I am not sure. Firstly, you have to look at clinical outcomes and Norah being a sample of one is merely an anecdote about her experience rather than data to draw any conclusions from. Secondly, Mobius only take a select band of mental health issues, and so it is difficult to compare them like-for-like.

It is difficult to compare the financial costs of them because they are all in the United States, where prices are warped by the insurance system where there is little incentive to keep costs down. However, the fact that her insurance company pulled the plug because she was allowed out for runs and not drugged up to the eyeballs speak quite poorly of the US system. It would be interesting to read a similar book looking at British hospitals to compare the differences.

There are some no-brainers that we should take away from the book. Not providing health meals, or a gym, is just stupid. There is loads of clinical evidence to suggest a healthy physical lifestyle helps with mental health too, so these things should probably be the first things you put in.

Providing fresh air, using drugs sensibly, treating people like human beings, giving them a clean bathroom and some proper therapy would all probably be helpful too. However, it would be naive to think that there are not complex social reasons why these are not always provided.

In some ways, mental health could be the most exciting area of healthcare to work in. I suggest this because a lot of the ideas mentioned above are both a) easily to implement and b) would probably improve clinical outcomes.

Improving outcomes for cancer for example is really difficult. We need to find a whole new treatment, lab test it and role it out. Cancer Research UK spends nearly half a billion pounds a year on this. In comparison, to improve some mental health outcomes, you need to buy a treadmill. They’re £150 on eBay.

Of course that is a massive over-simplification and if it really was that easy you would hope that we would have done it by now. Nevertheless, it feels like we have room to make some positive changes in mental health that are easier than with physical health. Hopefully, with increased funding and research focusing on these areas, those changes will come.

voluntary-madness

Darwin’s Dangerous Idea

Saturday, September 6th, 2014 | Books

In Darwin’s Dangerous Idea, Daniel Dennett looks at Darwinian theory and what follows from that.

It is packed with interesting ideas but is also incredibly long. When your book is significantly longer than Dostoyevsky’s Crime and Punishment, your book is probably too long. I struggled to take a lot of it in, partly because there were so many ideas, but partly also because it was such a huge text to really look at in perspective.

Dennett explains how evolution is a algorithmic process and yet is simultaneously capable of creating the entire tree of life. This includes the human mind of course, which is perhaps the most controversial part of the theory, even though the only alternative theory that has been proposed so far is “god did it”.

Many of the concepts he uses to explain the theory are well-thought-out too. For example, skyhooks and cranes. SKyhooks are a miracle that just happen (Dennett claims none exist) whereas cranes are structures that build on top of each other in slow steps (how things actually work). Notably, once the structure has been built, the crane may then disappear, though there is often a trace of it left.

It is also important to look at things from an evolutionary perspective. Take sleep for example. One of my friends once said to me “you know, there is no reason for sleep – we can’t find any biological reason why we need to do it! What’s it for?”

I never knew the answer to that question. However, as Dennett points out, the answer could be that we are looking at it from the wrong way round. Sleep is safe. Plants, and many simple lifeforms spend their entire lives in this state. It is the default state. We assume that we are supposed to be awake but from an evolutionary perspective this might not be the case. It could be that being awake is something Mother Nature cooked up to allow us to find food and procreate easier, but once that is done there is no point wasting more energy.

Overall, I am not suggesting that the 3.7 billion years of life fighting for survive can be compared with my struggle to read Darwin’s Dangerous Idea and its many big words. They are different things entirely. Despite it being tough going, I am glad I read it as it contains some incredibly insightful ideas packaged into one text about the origin of life from a philosophical perspective.

We should feel special because most genetic lines are now dead. But not us. We have an unbroken chain of ancestors right back to 3.7 billion years ago. That is amazing. But do not feel too special, as every blade of grass you can see has that too…

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Night Watch

Wednesday, September 3rd, 2014 | Books

The 29th book in Terry Pratchett’s Discworld series is “Night Watch”. Sam Vimes, the History Monks, time travel – what is there not to love about this novel? Nothing, that’s the answer. I love Lu-Tze and the City Watch is awesome too. It also reminded me of one of the half a dozen Star Trek episode plots that almost all of the 300 episodes are based around.

Night Watch

More Money Than God

Tuesday, September 2nd, 2014 | Books

Sebastian Mallaby’s book, More Money Than God: Hedge Funds and the Making of the New Elite, looks at the birth and rise of the hedge funds. Perhaps more interestingly, it seeks to answer the question of how those funds made money if you subscribe to efficient market theory (which you should).

A. W. Jones, the original hedge fund (or “hedged” as he called it) could explain it’s profits by an inefficient market. Before Jones, the concept of a hedge fund did not exist and he and his team began doing things that nobody else was doing. They were simply more efficient.

In the late 1960s and 1970s, Steinhardt, Fine, Berkowitz & Co. were the biggest players. This could be explained by two factors. First, they could have simply been lucky. By the time they came along there were 200 hedge funds, so the chance of one of them consistently beating the market was fairly high. Secondly, there was what you could argue was insider trading. Perhaps not to an illegal level, and it is unfair to level this claim just at hedge funds, however, it was clearly going on.

Over the next few decades, hedge funds continued to generate money. Can this be reconciled with efficient market theory? Yes and no. A lot of the profits came from exploiting loopholes and finding inefficiencies in the market. The fact that this was possible shows that markets are not always efficient.

However, if you take Malkiel’s argument that this might be there, but is just not useful, that view holds. Firstly, you have to keep exploiting new ideas because pretty soon everyone else copies you. Secondly, for an investor, there is no way to know in advance who will find the inefficiencies. It is easy to work out which hedge funds found them after the fact, but picking them in advance could well be impossible.

Also, while some funds do have amazing performance, most are not. In a 2006 paper, “The A,B,Cs of Hedge Funds: Alphas, Betas, and Costs” Roger Ibbotson and Peng Chen calculated that after adjusting for biases, the average return was 9%.

The book’s conclusion is generally agreeable. Index funds represent the best way forward for consumers, but hedge funds maybe represent good value for institutional investors.

More Money Than God

How I Escaped My Certain Fate

Wednesday, August 20th, 2014 | Books

I was recommended this book, and by recommend I mean that somebody asked me if I had read it and I decided to change the answer from “no” to “yes”. However, I did not really know what it was about and the description of the book was pretty vague.

“The bestselling book by acclaimed stand-up comedian Stewart Lee revealing the inside workings of his award-winning act.”

There is no gentle introduction either, you are left thinking “what is this?” Lee just jumps straight in to an essay describing his early career and the rise of Alternative Comedy. Not that it is not interesting, I just did not really know what was going on.

Eventually it settles down to a mixture of describing his career and transcripts from his sets, which he has extensively annotated. So extensively that at times you feel the book is almost entirely written in footnotes. Which is good because otherwise I am just paying to read the jokes that I have already paid to see on DVD.

Comedy is clearly a small world. I lost count of the number of household stars that Lee discusses having being on the same bill as, or run into, or been bitter about playing the same club as to then see them rise to arenas. Ricky Gervais in particular, whose style regularly gets confused with Lee’s. This is completely unjust as it was Gervais that was inspired by Lee, and anyway, Lee is fairly open about the fact that he ripped his style of Johnny Vegas.

The book covers three of his sets in detail – Stand-Up Comedian, 90s Comedian and 41st Best Comedian Ever. It was enjoyable to re-read the transcripts for two of them. However, I have not seen 90s Comedian, and so without knowing the timing and intonation, most of the humour is lost. With the other two, you can replay Lee’s voice though the text as you read (or at least you can if you have seen the sets as many times as I have) and thereby preserve the humour.

how-i-escaped-my-certain-fate

The Amazing Maurice and his Educated Rodents

Tuesday, August 19th, 2014 | Books

The Amazing Maurice is the first Discworld novel that is aimed at children. When that actually translates into texts, there is very little difference. The balance of jokes is perhaps more targeted at children than adults, but there was still plenty in there that I found entertaining and funny.

What did change was that even though it is set in the Discworld universe, you do not need to know anything about Discworld or have read the previous novels to be able to fully enjoy this one.

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All Quiet on the Western Front

Monday, August 18th, 2014 | Books

I had seen the film a decade or so ago (probably on VHS, that is how long ago it was), but with the 100th anniversary of theGreat War arriving, I decided I would read the original novel by Erich Maria Remarque.

It turns out that the war was pretty horrible.

It was not the shocking moments of horror that you might encounter when watching Roman Polanski’s The Pianist. It was the relentless horror, sometimes sparse in the detail, but the fact that you can gloss over such issues, reflects the nightmare of trench warfare. Other times the details are not spared. Of course we all know it was horrible, but simultaneously cannot imagine what it was really like; so such attempts are probably useful.

It would be nice to think we had learned our lesson. Of course, that probably is not the case. Even aside from the two world wars, Nassim Taleb wrote in The Black Swan that after the huge war that raged across the whole of Europe, people presumed we would have realised war was a stupid idea and would never do it again – that was the Napoleonic Wars.

Anyway, back on the book. I knew the ending from the film, so the impact was not as powerful as it could have been. Nevertheless, it is still a bold one.

All Quiet in the Western Front

The Believing Brain

Sunday, August 17th, 2014 | Books

Michael Shermer is founder of The Skeptics Society and psychology researcher. The Believing Brain brings together much of his research over the past few decades.

Shermer’s take home message is to do with how we form beliefs. Namely, that we form our beliefs first, and then work out what evidence supports them. This is not the way we like to think we make decisions. We like to think that we gather the evidence, weigh it up, then make a decision. However, there is good evidence that we do not.

“The brain will almost always find ways to support what we want to believe, so we should be especially skeptical of things we want to believe.”

That is not actually an exact quote, but I think it is roughly it.

Evolution has given us pattern-detecting brain because false positives are far less harmful than false negatives. This leads us to see patterns that are not there.

This is true even of exaggerated patterns. For example birds will prefer to sit on eggs with even more pronounced patterns than they are supposed to have. Shermer suggests this is also true of dating. Wearing high heals extends the legs of women, so men’s brains are tricking into thinking they are more attractive. Similarly women like men with broad shoulders and who are tall, so platform heals and shoulder pads might help.

We are also predisposed to think there is an agency behind everything. These innate evolutionary traits of patternicity and agenticity explain why so many of us are susceptible to believing there is a creator, even though there is no evidence for this.

He goes on to discuss the idea of SETI as a religion. People believe in it, even though there is no evidence for it. To be fair to him, he does go on to explain in detail why SETI is different from a religion, however I still do not entirely agree with the comparison. SETI is at least consistent with a naturalist world view and is therefore a plausible theory that we are investigating, rather than believing in.

He spends a chapter making the case that conservatives are not that bad. But then he is one. However, he makes a good case of it being important. We need a system to regulate altruism and freeloaders and both conservative and liberal agendas can do this. He also points out a lot of evidence for egalitarianism and communism do not work, hence why we need such agendas.

The final few chapters of the book look at the development of the scientific method and how it can help to overcome the biases and failings of our believing brains. This includes a discussion of how the universe was created. It feels a bit out of place in what is essentially a psychology book, as it will probably become out-of-date independently of the rest of the book’s content. Most of it I knew, but it was an interesting re-cap none the less.

Overall, it is definitely worth a read, offering some powerful explanations for why people believe what they believe and its implications for how we live our lives and structure our society.

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