This Yo-Yo World Champ's Skills Are Mesmerizing

When I was in second grade, Duncan, the well-known yo-yo maker, came to my school with a cadre of talented teenagers in tow. They shot the moon, walked the dog, and cats cradled their way into my heart. Although I'm sure Duncan was just there to hawk some merchandise (in which they totally succeeded), the art of yo-yo is fascinating.