The world’s richest person just hit another major milestone thanks to the soaring valuation of his rocket maker SpaceX.

Canadian singer/songwriter Grimes said her ex, Elon Musk, blocked her on his social media platform X amid the ongoing custody battle over their three children. Last week, an X user re-shared a post from the account @BigTechAlert that claimed the musician was no longer following the tech billionaire on the platform.

A video circulating online appeared to show a Tesla Model Y robotaxi with no safety monitor inside driving on Austin streets.