Janlo was a psychologist who liked Supra TK society shoes very much.. One day ,he was invited to drive two crows out of the cage which prepared for parrots. The crows were cunning. They occupied the cage. No matter how to expell them,the crow were still staying in the cage. They couldn’t hurt the crows. Janlo decided to give two crows two big bowls of food. There had a crow got out of the cage for food originally. With free food for several days, two crows were used to waiting for food in the cage.Janlo began to give less food to the crow. Finally, Janlo gave only half bowl of food to the crow. The crows were angry. But they were both reluctant to go out for food. At last, they flew out of the cage.

In order to drive crows to fly out of the cage to look for food, the best way was to give them good  appetites and desires at first. Then, reduced their food gradually and didin’t feed them at last.