I honestly think Don Jr. will run in 2028.
I am praying that Trump Sr. makes it into his late 80's. This way if Don Jr. runs. Don Sr. could be apart of it in some way.
I read somewhere that Don Jr isn't ruling it out.
Trump just needs someone who is loyal to MAGA and wouldn't backstab him for VP.
From Q drop #15 "There are more good people than bad. The wizards and warlocks (inside term) will not allow another Satanic Evil POS control our country"