VPs don't really matter Jim. And Walz knows how to respond and will also make Vance look nutty with his crazy claims and flip flopping on Trump. Walz has a far superior favorability rating. Just a fact. I am sure your side will say Vance wins no matter what he does. And MSNBC will say Walz won and nothing will change.
Some analysts think this debate could move the needle a little bit since there won't be any more Presidential debates. I think if Vance can far exceed expectations that could make a small move for Trump. Vance needs to make it clear to the American people how far left Walz is.