He gets shares, which they value at that price now. It’s not a successful social media network. The price may drop once floated. He can’t touch the shares for 6 months. Without being propped up, it may be dead by then, although depending on launch, it may still be viable at that point as the election will still be ongoing. However, if he crashes and burns (jail, insovlency) before then, it could also crash and burn. He’s still in his Icarus phase.
S no, he doesn’t have 3 billion lying around. We also don’t know his debts, which may also be billions.
The were comparing mental state. One is past their prime, one lives in a different reality and has multiple psychological and neurological issues.
A better candidate than Biden would be good. It would be hard to find a worse candidate than trump if you tried.