Every year I just kept going back to gymnastics, but I didn't start out training 10 hours a day. When I turned 10 or 11, I got more serious and I focused a lot on making it to the elite level, and from there I just kept going.
In my column series 'The Main Thing,' I often talk about how Internet technology can improve the way people communicate - both within a business and between a business and its customers and partners.
Art is beauty, the perpetual invention of detail, the choice of words, the exquisite care of execution.