Stone made his directorial debut working alongside Ron Howard and Canon USA to direct a short film, Evermore, as a part of Project Imaginat10n. Stone described the opportunity as a chance to scratch a long-time creative itch. Stone is also an advisor to Zoic Studios, and an Executive Producer of the documentary, Eating Animals, along with Natalie Portman.
From 2003 to 2005, Stone held a senior leadership role at Google.
In May 2017, Stone announced his intention to return to Twitter.