The 4-Hour Workweek, Expanded and Updated: Expanded and Updated, With Over 100 New Pages of Cutting-Edge Content.

by Timothy Ferriss

Check e-mail twice per day, once at 12:00 noon or just prior to lunch, and again at 4:00 P.M. 12:00 P.M. and 4:00 P.M. are times that ensure you will have the most responses from previously sent e-mail. Never check e-mail first thing in the morning.