one even talks about so when you study nicolas tesla it is very clear he has some form of a dopamine dysregulation. he is manic a lot of the times and sleeps two hours a night if at all. it's like the sound of a fly landing on the table and the light hurts his eyes. he have to calculate the cubic root of his food and then divide it by three or he couldn't eat. so with him you see all of these criteria and one of them he had high elevated dopamine but then when you go back and look at the other innovators they slept less than the average person, so benjamin franklin slept five hourhours a night and steve jobs estimated to sleep between five and six and he slept about five to six hours a night. the national average in the united states is eight and a half hours. the average for the developed countries, the one that's lowest is japan and it's still seven and a half, so most of them slept significantly less. >> it's like that's a staple of cethe stableof ceo profiles in s magazines and i always wonder if they are idiots that are going to kill themselves without enough sleep. >> i think it is hard on y