Causes of never feeling sleepy, unrefreshing sleep and a racing mind?

Several causes. The most common cause is worry about things and not being able to turn your mind off. It is also common in people who exercise then try to go to bed when they have their endorphines high in their system. Are you drinking too much caffeine at night? Are you drinking alcohol at night? Is there a lot of stress in your life at work and or at home? Stress and overwork is probably most common.