It started with Kristi Yamaguchi. My parents took me to see her in Stars on Ice when I was 7 and, from the moment her blades hit the ice, I was enchanted. After years of loving figure skating from afar, last winter I signed up for adult beginner classes at one of New York’s many public skating rinks: the LeFrak Center in Prospect Park. I’m still no Tessa Virtue, but I can reliably move both forward and backward now — wobbling, yes, but mostly without falling over. “It can be hard to keep your seen-it-all-before, New York cool while flat on your back(side), of course,” Emily Ludolph writes in this look at skating across the decades.