President Trump has a dedicated base. He garnered 80+million votes in 2020 but the number could be a few million votes more due to vote swapping during the 2020 election.
Of the 80+million who voted for President Trump; I wouldn't be surprised if 70+ million voted just for the man and not because he was a Republican.
If there was ever a chance for someone to start a 3rd party, President Trump would be that chance.
The problem with a 3rd party in the past was that they did not have a strong base to work with. President Trump' has a very loyal follow and he already has the support to make a 3rd party very viable.
So why couldn't he win over a [bleep] like bidenj