How Confidence Works

Brought to you by Penguin.

Why do boys instinctively bullshit more than girls?
How do economic recessions shape a generation''s confidence?
Can we have too much confidence and, if so, what are the consequences?

Imagine we could discover something that could make us richer, healthier, longer-living, smarter, kinder, happier, more motivated and more innovative. Ridiculous, you might say... What is this...