Here is the challenge before you: Name a famous person who is 28 years old. Go ahead. No cheating, no looking it up. Off the dome. Pure, uncut 28-year-old naming. I bet you can’t do it. Zendaya? 29. Gracie Abrams? 26. Paul Mescal? 29. Hannah Einbinder? 30. You’re lower than dirt. You couldn’t name a 28-year-old if you tried. Look at yourself, scrabbling around in the dustiest corners of your mind for a well-known person who looks as if they contain the potent 28-year-old concoction of...