Operational Efficiency - Tesla completed the full dismantling of the Model S/X assembly line at the Fremont factory within 46 days to repurpose the space for Optimus production [1] - The implementation of Lego-style modular design significantly accelerated the factory transformation process compared to traditional automotive manufacturing timelines [1] Strategic Transformation - Tesla is pivoting from an automotive-focused manufacturing model toward a robotics-centric industrial strategy [1] - The company targets an annual production capacity of 1 million units for humanoid robots at the repurposed Fremont facility [1]