“Your brain wants an hour on, 15 minutes off. People who have discovered this magic productivity ratio crush their competition because they tap into a fundamental need of the human mind: the brain naturally functions in spurts of high energy (roughly an hour) followed by spurts of low energy (15–20 m…”— Travis Bradberry, forbes.com
“The length of the workday didn’t matter much; what mattered was how people structured their day. In particular, people who were religious about taking short breaks were far more productive than those who worked longer hours.”— Travis Bradberry, forbes.com