I was torn. Teach Leo independence and thereby give the middle finger to a school that demanded this, in addition to Heritage Week and Crazy Hair Day and Historical Figure Day and Cupcake Day and Funky Socks Day—or let Leo’s artist father spectacularly outdo the Pinterest moms. We tended to vacillate between the two responses, our kids sometimes walking masterpieces, sometimes DIY messes. I wrote back: Your call.