Chapter 131

Musk announces his vision for Optimus, a humanoid robot designed by Tesla to operate safely in the physical world. He believes humanoid robots represent the next frontier for AI and could ultimately transform the economy, justifying a dedicated "AI Day" event at Tesla's Palo Alto headquarters on August 19, 2021.

Musk's interest in creating a humanoid robot stems from his long-standing concerns about artificial intelligence safety, which motivated him to co-found OpenAI in 2014 and pursue related projects including self-driving cars, the Dojo supercomputer, and Neuralink. Unlike OpenAI and Google's focus on text-based chatbots, Musk decided Tesla should build robots operating in the physical world. In early 2021, he began pushing this vision in executive meetings, citing Boston Dynamics' work as inspiration and arguing that if Tesla could build self-driving cars, it could build humanoid robots. The project energized him; he told chief designer Franz von Holzhausen it could be "the far biggest thing we ever do, even bigger than a self-driving car." Working from Tesla's Los Angeles design studio, Musk specified the robot—named Optimus—should stand five-foot-eight with an "elfish and androgenous look" to avoid appearing threatening, following Asimov's laws of robotics. He scheduled the public announcement for AI Day on August 19, 2021. Two days before the event, Musk juggled multiple crises: Starship assembly, Fish and Wildlife meetings, Tesla finance discussions, solar roof installations, and a Netflix interview. He expressed frustration about context-switching but framed his robot push as a response to his concerns about Larry Page and AI dangers at Google. At the final prep meeting, Musk envisioned the robot announcement with theatrical flair—an actress dressed as Optimus performing tap dancing and acrobatics—emphasizing the robot should seem fun rather than frightening. He refined technical specifications, rejecting swappable batteries and pushing for longer operational range and greater lifting capacity. He projected that a general-purpose robot capable of learning by observation could "supercharge the economy" and necessitate universal basic income. During the practice presentation, Musk harshly criticized engineer Milan Kovac's overly technical slides as "boring" and unsuitable for recruiting, causing Kovac to quit temporarily. Senior engineers Moravy and Bannon intervened, helping Kovac revise his presentation. The actual AI Day event was somewhat disorganized—delayed by an hour, all-male presenters except for the actress playing Optimus, and no acrobatics performed—but Musk successfully connected Optimus to Tesla's broader AI vision of self-teaching robots that could transform the economy and human life.