wherever there is judgment, there is noise — and more of it than you think. - Daniel Kahneman

The illusion that one has understood the past feeds the further illusion that one can predict and control the future. These illusions are comforting. They reduce the anxiety that we would experience if we allowed ourselves to fully acknowledge the uncertainties of existence.

The experiment shows that individuals feel relieved of responsibility when they know that others have heard the same request for help. Did the results surprise you? Very probably. Most of us think of ourselves as decent people who would rush to help in such a situation, and we expect other decent people to do the same. The point of the experiment, of course, was to show that this expectation is wrong. Even normal, decent people do not rush to help when they expect others to take on the unpleasantness of dealing

You can do several things at once, but only if they are easy and undemanding.