Caring for your introvert, by Jonathan Rauch
Es interesante también una entrevista al autor acerca del artículo.

Extroverts are energized by people, and wilt or fade when alone. They often seem bored by themselves, in both senses of the expression. Leave an extrovert alone for two minutes and he will reach for his cell phone. In contrast, after an hour or two of being socially «on,» we introverts need to turn off and recharge.