How to Use the “5 Hour Rule” to Radically Improve Your Intelligence and Success

https://medium.com/the-mission/how-to-use-the-5-hour-rule-to-radically-improve-your-intelligence-and-success-c3343b0ef232#.vonabmnr7
Is the 5-hour rule anything like the 5-second rule? No, not really. #lifehack