Stashed in: @bakadesuyo, Kaizen
I see your 6 and raise you 7:
10 steps to getting better at absolutely everything.
What's an absurdly easy way to improve all your relationships?
The Psychology of Getting Unstuck: How to Overcome the “OK Plateau” of Performance & Personal Growth | Brain Pickings
Five Why's: How Asking 5 Questions Allowed Me to Eat Dinner With My Kids, by Charles Duhigg, the New York Times