Discover how quickly solitude drains your mental battery and why extroverts recharge faster around other people.

Take this quiz to find out where you fall on the introvert-extrovert spectrum. Answer each question True or False, choosing the answer that applies to you more often than not. 1. I prefer one-on-one ...

How does a psychologist determine from your answers to personality questions whether you are an introvert, extravert, or somewhere in between? (The same question can be asked about other personality ...

With summer in full swing, your extroverted best friend is psyched to socialize the night away at your mutual friend’s backyard barbecue. You, on the other hand, are staring at the clock. (And I don’t ...

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 ...

While we all know individuals who are wildly outgoing, plenty of fun to be around and occasionally even obnoxious, chances are we relate less to these extroverts and more to introverts or people ...

Often I am surprised to hear how many public speakers and other people who have to present to large groups consider themselves to be introverts. I am also an introvert, so I thought I would share a ...

See our cover story, “The Upside of Being an Introvert.” See our gallery of the great introverts and extroverts in history. Contact us at letters@time.com ...