• Why do we think we need to have motivation in order to do tasks? We can clearly complete tasks at the last minute with adrenaline or a deadline. "Motivation" sometimes seems like a fluffy myth invented to keep people happy about the work they do.
• Is the will really superior to the body? If so, then motivation is unnecessary if the will is strong enough. 
• Is the idea of free will consistent with or synonymous with the idea of self-control? I think that will encompasses more, and is a combination of self-control and consciousness. Perhaps self-control is a product of free will, and free will is one aspect of the conscious mind.
• Where does conscience fit in?