The CEO of Google DeepMind juggles another job as the founder of a multibillion-dollar startup by starting a second workday at 10 p.m.

While many CEOs set their alarm clocks for a 5 a.m. wake-up time, Google DeepMind CEO Demis Hassabis has just hit the pillow after his second work shift of the day. “I don’t sleep very much,” Hassabis recently said on…








