Very often we see coaches who have not been successful being recycled, instead of looking to a new face or a new name who has demonstrated the ability to handle the job.
If a player demonstrated that he is the best, and a team decides, even so, we don't want to pay him, as in any other business, he should be able to play elsewhere.
I took several years of dance lessons that included ballet, tap and jazz. They helped a great deal with body control, balance, a sense of rhythm, and timing.