The world’s richest man couldn’t hold a candle to the United States government’s dues.

On Thursday evening, Tesla and SpaceX CEO Elon Musk noted that the national debt — which hit a record high of $30 trillion last week — is not sustainable. Commenting on a headline from The Babylon Bee — “Biden Goes Double Or Nothing On National Debt By Placing $30 Trillion On The Bengals” — Musk pointed out that the financial implications of the debt is no laughing matter.

“True national debt, including unfunded entitlements, is at least $60 trillion — roughly three times the size of the entire US economy,” he said. “Something has got to give.”