Musk to Epstein on sleep and productivity
- From:
- Elon Musk
- Date:
- March 2013 (Business Insider says 'early March' 2013)
- To:
- Jeffrey Epstein
Excerpt. Only this much of the email has been made public.
Normally I would agree, as I have found that my total daily productivity is optimal at around 6 to 6.5 hours of sleep.