Categories Articles I’ve adopted a ‘2-hour rule’ based on the habit that led Einstein, Darwin, and Nietzsche to brilliance — and it’s had the highest ROI of anything I’ve done Post author By crystalg Post date August 27, 2017 Business Insider Feedburner Tags '2hour, adopted, Anything, based, Brilliance, Darwin, Done, Einstein, habit, Highest, I've, It's, Nietzsche, Rule ← 6 Types of Bosses and How to Work With Them (Infographic) → For Houston’s Homeless, a Terrifying Night Under Siege by Hurricane Harvey