Sources: Demis Hassabis had been drifting away from day-to-day duties as Google DeepMind CEO for at least a year and struggled to find satisfaction in the role (Reed Albergotti/Semafor)

Reed Albergotti / Semafor: Sources: Demis Hassabis had been drifting away from day-to-day duties as Google DeepMind CEO for at least a year and struggled to find satisfaction in the role  —  THE SCOOP  —  Google DeepMind CEO Demis Hassabis's departure Wednesday from the top job at the company he founded in 2010 …