Elon Musk Archive

Master Plan Part IV

The fourth installment of Tesla's master plan, framing autonomy and robotics (self-driving cars and the Optimus humanoid robot) as the path to what Tesla calls 'Sustainable Abundance' for humanity.

Published on Tesla's blog in September 2025, Master Plan Part IV extends the company's earlier plans by arguing that mass-produced autonomous vehicles and general-purpose humanoid robots like Optimus can remove labor as a constraint on production, making goods and services dramatically cheaper and more abundant. It frames this as a continuation of Tesla's mission to accelerate sustainable energy and transport, now expanded to physical labor through robotics, with the stated goal of a future of 'sustainable abundance' for everyone.