They sleep above seven to eight hours per night.
Corley explains how sleep is a function of success. He laid emphasis on how sound sleep boosts memory and creative thinking. Albert Einstein spends at least 10 hours to sleep at night.
”Change Your Habits, Change Your Life. Strategies that Transformed 177 Average People into Self-Made Millionaires“. Tom Corley investigated the daily habits of 233 self-made and rich millionaires. He compared the results with that of 128 poorer people with annual earnings below $35,000. This was quite easy since he is an accountant and financial planner.