Slight tangent: anyone interested in human habits really should read ["The Power of Habit"](http://charlesduhigg.com/the-power-of-habit/ http://charlesduhigg.co

Slight tangent: anyone interested in human habits really should read ["The Power of Habit"](http://charlesduhigg.com/the-power-of-habit/ http://charlesduhigg.com/the-power-of-habit/)