Where did all his money come from? You don’t get rich on a president’s salary. The book “deal” accounts for some of it - it’s obviously a contribution disguised as a publisher’s advance.
There’s a lot more than that. Who paid, and what did they get in return. If law “enforcement” would pay attention to that and not Trump’s mishandling of documents, we’d be closer to having a viable democratic republic.
He probably got a big cut of the BLM donations