Elon Musk walked back his previous claim that he could cut at least $2 trillion from the federal budget, saying Wednesday that half that amount would be “an epic outcome.”

Billionaire Elon Musk expressed doubt that his government efficiency panel in President-elect Donald Trump’s incoming administration will actually be able to achieve $2 trillion in cuts to the US federal budget,

I think if we try for $2 trillion, we’ve got a good shot at getting one,” Musk said, during a recent live streamed conversation on his platform, X. He added that eliminating $2 trillion was “like, the best-case outcome.