The desire to economize time and mental effort in arithmetical computations, and to eliminate human liability to error is probably as old as the science of arithmetic itself.
But we had a pretty diversified portfolio of businesses around the world and things tended to offset each other. But one or two years ago, we had a lot of things happening at the same time.
If I were asked to name the chief benefit of the house, I should say: the house shelters day-dreaming, the house protects the dreamer, the house allows one to dream in peace.