If the checks and balances are fine, what do his voters have to worry about? I'd like to be wrong, but Congress failed to convict him the last time he tried to

If the checks and balances are fine, what do his voters have to worry about? I'd like to be wrong, but Congress failed to convict him the last time he tried to overthrow the election, SCOTUS has partisan justices supporting him. If they're creative enough and people are scared enough...