You've nailed it, Jessica. You've captured the essence of Trumpism--entitlement, anger, and owning the libs--and his appeal to all those people who are fundamentally apolitical.
He has no policies, no beliefs, just attitude. Miles and miles of attitude.
I really don't believe we need to worry about him running in 2024. It's even money whether it will be dementia or a stroke that ends his long run in the limelight.