The other thing Aron found about sensitive people is that sometimes they're highly empathic. It's as if they have thinner boundaries separating them … - Susan Cain

In fact, public speaking anxiety may be primal and quintessentially human, not limited to those of us born with a high-reactive nervous system. One theory, based on the writings of the sociobiologist E.O. Wilson, holds that when our ancestors lived on the savannah, being watched intently meant only one thing: a wild animal was stalking us. And when we think we're about to be eaten, do we stand tall and hold forth confidently? No. We run. In other words, hundreds of thousands of years of evolution urge us to get the hell off the stage, where we can mistake the gaze of the spectators for the glint in a predator's eye.

Why shouldn’t quiet be strong?

The secret to life is to put yourself in the right lighting. For some, it's a Broadway spotlight; for others, a lamplit desk. Use your natural powers — of persistence, concentration, and insight — to do work you love and work that matters. Solve problems. make art, think deeply.