Tuesday, 23 July 2013

Jack Reacher, the twenty first century cowboy

Jack Reacher, the movie, starts with a gripping premise:

Normal people are living their everyday lives on a crisp sunny morning in an American city, when a shot rings out. A nicely dressed lady crumples to the ground, dead. Another shot rings out, another random person is dead. People start running in all directions, trying to escape from the shooter they can't see. The firing continues. Three more shots ring out. Three more people die.

The city is shocked. The authorities must solve this case, do something, show that they are in charge. The police try. But the ordinary police are clearly not up the the task. This special case requires a special kind of policeman...enter Tom Cruise as Jack Reacher...ta tan ta taaan.

Ultimately Jack Reacher does solve the case. On the way he saves damsels in distress, bashes up baddies, nails cruel Russian gangsters, and exposes corruption in high places. It's good in-flight entertainment, though I won't remember it a year from now.

What I found interesting though, was how despite the cheesy plot and predictable characters, Jack Reacher was so unlike a Bollywood movie. A Bollywood hero will typically step into the story, bash up a couple of baddies, and quickly tell the audience his back story: all about his kith and kin, about his struggles in his younger days, about how he became who is his.

Jack Reacher, however, has no back story. He walks into the movie, does his thing, and rides away into the sunset. We know nothing about his loving mother, his noble father, or the evil uncle who stole his khandaani haveli (family property). We don't see him bullied in high-school or picked on by a sadistic teacher, being rejected by his childhood sweetheart, or losing his best buddy in battle. We don't know what shaped him. He doesn't have a context, his people. He stands alone.

Does that make Jack Reacher quintessentially American? Tempting thought, but I don't think so. Superman and Batman are classical Bollywood characters, with their rich back stories about planet Krypton, and the misfortunes of the Wayne dynasty.

Maybe Jack Reacher is what the Western has become. The city is now the wild west, and clean-cut Tom Cruise is the new-look cowboy.

Saturday, 20 July 2013

We drive on the left, so why do we walk on the right?

In England, we drive on the left. So it would be natural to walk on the left, right? Wrong! 

This sign, instructing pedestrians to walk on the right, was photographed in the Green Park tube station, in Central London.

In the Green Park tube station
Why? Because of the high concentration of American tourists in Central London? Maybe...but it might just be random. 

I'm conditioned to think that things are the way they are for a reason. It is much harder to accept that most things are the way they are for no especially good reason. It just is what it is. Get with the programme, baby, go with the flow.

Pedestrian tunnel, Green Park tube station

Thursday, 25 April 2013

The Boston Marathon bombings - terrorism, Islamophobia, or something even scarier?



Bomb at the Boston Marathon
A couple of twisted young men kill innocent people at the Boston marathon, and it’s called terrorism. Other twisted young men kill innocent people - at a Batman movie premier in Aurora, Colorado, or at a political rally in Tuscon, Arizona, or at a primary school in Sandy Hook, Connecticut - and there is no mention of terrorism.
What’s the difference? The Boston murderers were Muslims of Chechen origin, the other murderers were “regular” Americans. It’s easy to believe the different coverage is down to xenophobia or Islamo-phobia, and I don’t doubt there is plenty of that going on.
But there may be something deeper going on as well, which is about the way the brain processes information, something that is much harder to correct than xenophobia.
Apparently, new information coming to the brain is not absorbed directly. The brain makes sense of new information by referencing it to old or familiar information. Familiar information becomes a benchmark or a norm. New information is compared and contrasted to this familiar norm. Distinctive features of the new information are made sense of, are explained, by the attributes in which they most obviously differ from the norm

For instance, in the corporate world I inhabit, the "norm" is that powerful people are white men. So when a woman exhibits a particular behaviour, say domineering or bullying behaviour, the mind finds an explanation for that behaviour, in her gender. The mind thinks "She's being domineering because she is a woman. Maybe she is over-compensating, trying to get ahead in a man's world." Equally, when a woman is self effacing, the mind thinks "She's being self-effacing because she is a woman, she is the product of generations of gender stereo-typing." The same behaviour observed in a white male might be explained by his biography or personality, but not by his gender.

Critically, this habit of the mind is involuntary. Research shows that it affects passionate liberals as much as bigots, even when the passionate liberals are fully aware of this unreasonable pattern of thought. 

The same mental mechanism looks for an explanation for what happened, a cause, in the bombers' Chechen background - "they did what they did because of what happened in Chechnya"That is less stupid than jumping to the conclusion that the bombings were a part of an Islamist terrorist plot. That doesn't make it true. 

The reality is that it is almost impossible to know why what happened happened.  The mind doesn't accept this vacuum, it fills it up with a plausible story. "Islamist plot", "right wing bigotry", "misunderstood immigrants", whatever - any story will do. The stories don't have to be true. They just need to protect us from accepting that God plays dice with the universe.

God's dice

Saturday, 30 March 2013

Why Bollywood does beautiful forevers

Bollywood India

For the same reason that Sweden does crime fiction.

Camilla Lackberg
Sweden's best selling crime writer, Camilla Lackberg, explained to The Independent why a country as sedate as Sweden has spawned such a crop of world-beating crime writers. Her thesis is it's because Sweden is so safe. "Crime stories are our version of sitting round a camp fire and telling tales. We enjoy being scared under safe circumstances. That's why there's no tradition of crime writing in countries that have wars."

Basically, fiction provides the ingredient missing in real life.

Which is precisely why Bollywood is syrupy sweet. India still is poor. Life in India still is tough. Fiction needs to provide the sweetness that is so elusive in real life.


Another India

Monday, 25 March 2013

Learning monetary policy from Monopoly



Ben Bernanke, Mervyn King and D Subbarao ought to play more Monopoly. That would teach them a thing or two about the perils of an expansionary monetary policy.

I learnt about the dangers of monetary expansion last weekend, when my daughter challenged me to a game. I nearly lost inside half an hour. I landed on three houses at Oxford Street and had to mortgage King’s Cross and Liverpool station to survive; the end seemed nigh. But then I picked up £200 as I passed Go, then another £150 from Community Chest, and an hour later both my daughter and I were in rude financial health.

In effect, I’d been bailed out by an expansionary monetary policy.

Monopoly has fixed nominal prices (i.e. a hotel room on Pall Mall always costs £625). However the real price of that hotel room is constantly declining. The Bank pumps £200 per player into the economy every round, so money supply is constantly increasing, so “sticky” prices keep getting smaller compared to the money in the game, so, on average, everybody feels richer.

Hotels on Pall Mall and Vine Street are life-threatening early on. As the game develops, the board fills up with houses and hotels, and landing at a hotel on Pall Mall is a mere flea-bite. By now the action has shifted to Mayfair and Park Lane. If the dice roll such that all players survive long enough, even a hotel on Mayfair stops being life-threatening.

From that point on, the players are no longer playing Monopoly, they are playing Comfortable Oligopoly. In this game, the veneer of competition is maintained, but the Bank ensures that nobody actually goes bust, despite the fact that nobody is taking any real risks or making valuable things. There is no natural way of ending this meaningless game. My daughter and I stopped our game only when higher authorities stepped in and decreed that it was lunchtime.

So, policy makers, play a few endless games of Monopoly. Learn that in the short term, monetary expansion can save a few dads from going bust. Learn also that monetary expansion that goes on and on and on robs the world of meaning, until the real economy finally breaks through and produces lunch.

PS: I wonder if the great monetarists Milton Friedman and Robert Lucas suffered through a few endless games of Monopoly?

Saturday, 16 February 2013

Umwelt

Umwelt: this word deserves to be in more common use. It means "the world as it is experienced by a particular organism".

It comes from zoology, specifically ethology, I found it in this book on dog behaviour. Umwelt has the sense that a dog's, or any organism's, experience of the world is bounded by its range of perception. This range of perception forms a bubble the animal lives within. This perceptual bubble in turn limits (and distorts) the range of emotion and action the organism is capable of.

Human experience is equally circumscribed by perceptual bubbles (except that the more interesting perceptual bubbles are cognitive, or maybe maybe linguistic, rather than sensory). We need a word for those bubbles. Let umwelt be that word.

Let umwelt takes its rightful place in the English lexicon, alongside gestalt, zeitgeist, schadenfreude and cousin weltanschauung.

Sunday, 10 February 2013

The wind beneath my wings does NOT make me fly high


Bette Midler singing "Wind beneath my wings"
















Actually, it's the wind above my wings that makes me fly.

Air flows faster over the upper surface of the wing, which lowers pressure, and therefore provides lift and enables flight. The mechanics are the same for a airplane wing, a frisbee, a sail, a swinging cricket ball or an eagle's wing. Similarly, the spoiler blades at the back of F1 racing cars are designed so the wind passes beneath the wings. This pulls the car down towards the tarmac, and provides stability.

This science is complex enough to provide many engineers with a lifetime of work, but is neither new nor controversial. It follows from Bernoulli's principle, which I was taught in 8th class by Kanaka Eshwaran-Miss (aka Kinetic Energy-miss).

So why does Bette Midler keep showing up on Muzak tracks around the world singing:

"I can fly higher than an eagle,
'cause you are the wind beneath my wings"?

Wrong! The wind above her wings makes her fly high. The wind beneath her wings brings her down to earth. Ignoramus. Fancy dress Fatima! Bougainvillea! Pithecanthropus! Odd-toed ungulate!! Nit-witted ninepin! Squawking popinjay!

F1 car, that uses wind beneath the wings to stay low















Airplane, that uses wind above the wings to fly high
















PS: I'm kidding. It's fun to win an argument conclusively in an age of "it depends".