Elon Musk says he will spend more time at Tesla, but the White House expects him to continue “dedicating a lot of his time”’ to supporting the president.

The world Musk returns to, however, is not the same one that he left to carry out President Donald Trump’s federal downsizing mission. And the richest man in the world may find his reception icy. After all, Tesla was built not only for tech enthusiasts but as a way to revolutionize transportation and address climate change.