At the T.J. Watson research center (headquarters of IBM Research which I had only a few occasions to visit), a number of my colleagues would always go for a str

At the T.J. Watson research center (headquarters of IBM Research which I had only a few occasions to visit), a number of my colleagues would always go for a stroll on the attractive grounds after lunch, and my favorite professor in grad school did the same thing. When I was younger I was amoung a group of engineers that would go running during our lunch hour—though it was so hot in Texas during the summer that most of my thinking was about whether I was going to survive.