Notes et références :
How To Optimize Your Life and Work Using the 3 Times Rule (https://www.asianefficiency.com/productivity/optimize-life-work-using-3-times-rule/)
Testing The "Impossible": 17 Questions That Changed My Life (https://tim.blog/2016/12/07/testing-the-impossible-17-questions-that-changed-my-life/)
CheatSheet (https://www.mediaatelier.com/CheatSheet/) (Mac)

