Hmm. I doubt that would work for me. Less than 8 hours sleep and I'll be s total wreck in no time. I also read somewhere (don't have references) that 7-8 hours

Hmm. I doubt that would work for me. Less than 8 hours sleep and I'll be s total wreck in no time. I also read somewhere (don't have references) that 7-8 hours sleep is optimal. Naps give me a headache. Can't sleep on a bus/train/airplane either.