$400 billion isn’t squat compared to the trillions that zero has squandered. He has deliberately spent as much as he could on as many things as he could in an effort to bankrupt this country. He has succeeded.
When Reagan was in the WH, he used to say he was going to spend all the money in the treasury just to deny incoming Democratic presidents the use of it.
What he didn’t take into account was that the Dems had no qualms about running the debt by spending money they didn’t have.