I think it's not that black and white. Biden has been a senator and a vice-president. Of course he's not an expert in everything but he knows his party's lines

I think it's not that black and white. Biden has been a senator and a vice-president. Of course he's not an expert in everything but he knows his party's lines and positions well enough to know the general direction he wants to stir the ship without knowing how to weld that pesky loose rivet on third deck.