Many people will admit that they made a mistake [putting money in dot-coms or telecoms at their peak] But that doesnโt mean that theyโve changed their mind about anything in particular. It doesnโt mean that they are now able to avoid that mistake.
Daniel KahnemanFinally, the illusions of validity and skill are supported by a powerful professional culture. We know that people can maintain an unshakeable faith in any proposition, however absurd, when they are sustained by a community of like-minded believers. Given the professional culture of the financial community, it is not surprising that large numbers of individuals in that world believe themselves to be among the chosen few who can do what they believe others cannot.
Daniel KahnemanAdaptation seems to be, to a substantial extent, a process of reallocating your attention.
Daniel KahnemanIt doesn't take many observations to think you've spotted a trend, and it's probably not a trend at all.
Daniel Kahneman