Thirdly-but not lastly-there was the bias toward what people saw with their own eyes, or thought they had seen. The human mind played tricks on itself when it relied exclusively on what it saw. There was a lot you couldn't see when you watched a game

Wall Street, with its army of brokers, analysts, and advisers funneling trillions of dollars into mutual funds, hedge funds, and private equity funds, is an elaborate fraud.

People were paid lots of money to make stupid decisions, people in big banks, and when people are paid to be stupid they'll be stupid. The question was, did they know they were being stupid or were they just stupid? I think you need to take it on a case by case basis. There was some sinister activity, but I think by and by it was people being incentivised to do the wrong thing.

The incentives are still rotten, and people are still paid to do things they shouldn't be doing. The reforms did not really address the incentives, the system is still dysfunctional and there are still behavioural issues that need to be addressed.

Warren Buffett is fond of saying that any player unaware of the fool in the market probably is the fool in the market.

Girls tend to attribute their failures to factors such as lack of ability, while boys tend to attribute failure to specific factors, including teachers' attitudes. Moreover, girls avoid situations in which failure is likely, whereas boys approach such situations as a challenge, indicating that failure differentially affects self-esteem.

Managers tend to pick a strategy that is the least likely to fail, rather then to pick a strategy that is most efficient," Said Palmer. " The pain of looking bad is worse than the gain of making the best move.