What? You mean “the working class”? Or maybe as the song goes, “the Drinking Class”, who Monday to Friday they bust their ass(es)?
They are the majority of the electorate, so if you think them uneducated, try educating them and convincing them you’re right and he’s wrong rather than insulting, belittling, degrading and browbeating them.
That is good because he gets a majority of a group. He has said he will get the majority of Hispanics and Blacks too. Getting majorities is how you win elections. He needs to come out and say he will get the majority of those with degrees too, just to tick GOPe, the Dems and the media off.