This story was originally published in May 2025. My birthday’s coming up in a few days, but lately it feels like I’m aging in the other direction. Sure, I’m acquiring wrinkles and mystery moles just like any other 30-something-year-old. I’ve found a few white hairs snaking from my scalp. Yet I increasingly find myself doing things I used to do as a kid. As I sit down to write this column, for instance, the knees of my jeans are muddy from me cro…