Recently someone told me his theory. People with thick skin don't need sleep that much. People with thin skin, who are quite receptive, need a lot of sleep. I

Recently someone told me his theory. People with thick skin don't need sleep that much. People with thin skin, who are quite receptive, need a lot of sleep. I can imagine that someone who is CEO also has quite a thick skin and doesn't need to sleep that much. It seems to fit that theory :)