Elon Musk wearing a black sport jacket and T-shirt, speaking onstage at Cannes Lions.
Elon Musk
  • On Tuesday, Elon Musk floated the idea of Tesla investing $5 billion into xAI.
  • Musk's gotten pushback for shifting resources between his companies in the past.
  • But shareholders in the past have bought into Musk's whole entrepreneurial vision — rather than just its parts.

Should Elon Musk spend money from one company he controls to invest in another? Musk asked users of a third company he controls.

On Tuesday night on X, Elon Musk floated the idea, polling users whether Tesla should invest $5 billion into his burgeoning AI startup, xAI.