The Apprentice saved him. If they had cast Michael Dell or Larry Ellison I think Trump would have run out of money and his name would just be one of those people from the 80s and 90s that you forgot about.
He seemingly spent his time travelling between his gaudy mansions and a child sex island in a warm climate where he raped people with zero accountability due to his prestige. That sort of freedom / luxury / depravity is not something afforded to the normies.
Yes, and he could have done that if he'd just retired on the money he inherited / stole from his father. He didn't need to start and fail at a bunch of businesses, but his ego demanded that he do that. So, slowly he depleted the half a billion and it was almost gone when The Apprentice gave him a lifeline.