The man is a productivity animal!

The Holy Grail: How to Outsource the Inbox and Never Check Email Again | The Blog of Author Tim Ferriss:

"Here’s the upshot: I get more than 1,000 e-mail a day from various accounts. Rather than spending 6-8 hours per day checking e-mail, which I used to do, I can skip reading e-mail altogether for days or even weeks at a time… all with 4-10 minutes a night."