"I think I am one of the rare individuals who not only grew up barefoot, but did so in the rugged wilderness of Northern California. Throughout the summers of my childhood, up to age 17, I spent every summer barefoot, and I hiked cross-country everywhere. I even ran downhill over jagged, loose, rocky steep hillsides, leaping in the air and landing sideways (deliberately, to surf/slide/ride the rubble downhill) with bare feet. It was possible because the ground was giving way and I had thick pads on my feet. I loved running, downhill, cross-country, and was a natural fast runner, good at both sprinting and long-distance...."
And guess what happened when he started wearing shoes... Read the whole thing.