Pennsylvania governor Josh Shapiro is perhaps the top contender to be Kamala Harris’s running mate. But Shapiro would be an awful selection, with a history of alienating and antagonizing core party constituencies and caving to pressure on major issues.
There are no guarantees. If you make “guarantee” the high bar, you will never vote - but maybe that’s your goal to influence other people to do.
We know the mission, though. Defeat Trump, in any (legal) way possible.