The concept of growth isn't just for the young. Eight years ago, then in my mid-40s, I attended a dinner party and overheard an older man, well into his gin, ask a young girl: “What do you want to be ...

There's a question I've been sitting with lately, and I want to put it to you: If you could reach back through time and ask your 25- or 30- or 35-year-old self just one thing, what would it be? Here's ...