One third is not a majority. It's one third.
The two thirds left over are the majority. A majority of two thirds.
That's double the one third that iclude the MAGA fandom, which, by being centered around him, will not last without him. So whether Eric Trump or JD Vance, they can pass that torch around till he gets dizzy, ain't anybody got to be carrying it. MAGA is just this decade's Tea Party.