“Ek, do, teen”—as simple as it sounds, this trio formula of friendship is quite complex. Everyone has at some point been a part of a group of teen people—teen friends, teen vibes, teen emotions. But ...

As a child, I always wished for a trio of friends. It seemed so deeply personal and comforting that even a fourth person seemed excessive. At the age of ten, I found the first group of three and it ...