Understanding the brain: How sleep quality affects impulse control and willpower

Bryan Johnson is on a mission to unlock the secrets of the human brain. Using the money he made from the sale of Venmo in 2013, Bryan launched a groundbreaking company, Kernel, that builds hardware measuring the activity of your brain. The team at Kernel recently did a study with WHOOP that showed a direct correlation between sleep quality and impulse control. Bryan joins Will Ahmed to discuss his mission (2:47), finding your purpose (5:08), the success of Venmo (9:56), making his dream a rea...