how much time is lost due to individuals opting for strategies that maximize their own personal utility rather than the social optimum, which often aren’t the same.

Michael Gastner from the Santa Fe Institute and the University of New Mexico in the US

“the price of anarchy” (POA)

Among 40 healthy adult female students studied by magnetic resonance imaging it was found that the 2D:4D ratio was associated with an asymmetry in the hippocampal sub-regions [9].

He ascribes his own success to being able to recognize when his predictions are wrong. I'm only rich because I know when I'm wrong… I basically have survived by recognizing my mistakes. I very often used to get backaches due to the fact that I was wrong. Whenever you are wrong you have to fight or [take] flight. When [I] make the decision, the backache goes away.[16]