How to train a donkey

There was once a very frugal man who was always looking for ways to cut costs. One day he noticed that his hired hand was feeding the donkey more than he really needed. He called the hand and told him, “We’re wasting money feeding this animal more food than it needs. If we keep this up, the donkey will grow fat, it’s productivity will go down, and we’ll lose even more money! I’m going to take over the feeding of the donkey for a while and train it properly. I…