Logically, yes, unless you come up with another option that realistically results in a better outcome. Nobody's asking you to be happy about the shitty state of affairs.

That's why the system has to change. Trump will change the system, but not the way you want at all.

You're allowed to pretend that you won't get Trump if you don't vote for Biden. It's bullshit but noone can stop you being delusional