okt
01
2018
Lean MathFiguring to ImproveMark Hamel & Michael O'connor
Bij Bol.com
It is not enough to do your best; you must know what to do, and then do your best.
William Edwards Deming
The 4-Hour ChefThe Simple Path to Cooking Like a Pro, Learning Anything, and Living the Good LifeTimothy Ferriss