I on two separate occasions had the opportunity to professionally program in Smalltalk. It was very rewarding, and satisfying. One measure was that at the end o

I on two separate occasions had the opportunity to professionally program in Smalltalk. It was very rewarding, and satisfying. One measure was that at the end of an 8 hour day, I was exhausted, as it was full-time programming. No compile breaks for swordplay or other ruminations. But it did give a different model of the world from a programming point of view.