Tesla's profit fell 61% in the fourth quarter as it struggles to maintain its lead in the electric vehicle market. The company announced a $2 billion investment in Elon Musk's AI firm xAI, despite mixed reactions from shareholders. Additionally, Tesla will stop producing the Model S and Model X to repurpose their factory space for making Optimus robots.

Tesla's net income fell 37% in Q3 despite record vehicle sales, overshadowing its financial performance as CEO Elon Musk focused on future projects, including a significant pay package and advancements in autonomous technology. Musk expressed concerns about maintaining control over Tesla while pursuing an ambitious vision of a robot-powered future, showcasing plans for robotaxis and the Cybercab.