Carter McNamara says, “You can't motivate people any more than you can empower them. Employees have to motivate and empower themselves. However, you can set up an environment where they best motivate and empower themselves. The key is knowing how to set up the environment for each of your employees.”
That is easy. Find their pain, hurt or problem and agitate it. Much the same way mosquitoes and chiggers (red bugs) make you itch and you are forced to scratch the more you think about the pain and discomfort.