>He was also on amphetamines constantly. If I was on amphetamine all the time I’d get a lot accomplished as well. He started taking them in 1971, because he wa

>He was also on amphetamines constantly. If I was on amphetamine all the time I’d get a lot accomplished as well. He started taking them in 1971, because he was depressed. He was 58 years old at the time and had been extremely productive for his whole career before that too.