An introvert and an extrovert walk into a bar. (No, this is not a joke.) It’s a Saturday night, and the place is packed. A cover band is rocking on stage, dozens of people are talking loudly over mugs ...

An extrovert must have invented the job hunt. No introvert would have dreamt up the idea that you can pick the best person for a job based on a skimpy resume and a 20-minute grilling over random ...

Relationships are rarely difficult because two people care too little for one another. More often, they become complicated ...

I spend my summers on Cape Cod, where I go clamming with my friend Woody. I’m what you might call an extrovert and a very, shall we say, enthusiastic clammer. Every time I find a clam, I shout with ...