Bees of winter search for flowers.
If you want to train any living creature, be it animal or human, if you want to condition behaviour, it essential to have in place a system of punishment and reward.
Pain and Pleasure.
Pain and pleasure responses are a prerequisite for conditioning.
Pain and pleasure responses are written into the DNA.
Your DNA is programmed to enable your conditioning. You are programmed to be controlled.
Govern behaviour by determining what an organism finds painful and what it finds pleasurable.