Mott the Hoople
Sweet Jane
or maybe he doesn't feel he needs to. Their isn't bullet proof evidence that the current paradigm for a POTOS campaign is the only one that works.I guess so considering "I'm so rich, I'm worth $10 billion and could self fund $1 billion in this campaign" won't put any real money into his campaign because he's not worth nearly as much as he claims nor does he have nearly enough cash to fund a general election campaign.
The general campaign has already started and relatively little money spent yet most voters have probably decided.
Having said that, if that's Trumps strategy it's one hell of a gamble.