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

Some of the most famous intellectuals and scientists spent time doing nothing but thinking. The author decided to implement a two-hour rule: just thinking with no distractions for twohours a week. It's helped solve problems and generate new ideas and solutions. Albert Einstein was 16 years old when he first flirted with the idea of special relativity. He was a daydreamer. The pioneering theory that lead him to establish the foundation of modern physics was actually envisioned in one of his many ...