Key factors that separated the elite players from the average:
- one morning and one night period of very deliberate practice
- an extra hour of sleep
- leisure time was rated as more relaxing
- one morning and one night period of very deliberate practice
- an extra hour of sleep
- leisure time was rated as more relaxing
:(
Moral of the story is succeed while you have the time.
The two groups are not comparable, because the talent is a non-negligible difference, so the experiment is flawed (few samples, different groups....)