These days, when I get on a snowboard and shred it downhill, it’s great. I ride a bike and fly,􏰀 but the hard work and drills of sports seem strange to me. I got a relatively easy idea that was borderline – a bus doing pushups. I was amused that pushups aren’t so much a sport as a punishment. “Are you misbehaving? Fifty pushups!” It attacks the lower instincts …