100 blocks a day. 

It’s healthy to sit and think about this concept for a bit: “Most people sleep about seven or eight hours a night. That leaves 16 or 17 hours awake each day. Or about 1,000 minutes. Let’s…

Second sleep used to be a thing. 

A historian found that people used to divide their sleep into two separate periods, waking up in the middle of the night to take care of stuff – chores, reading, praying, etc. Electric lights might…