Vice President Kamala Harris has a path to victory, veteran Democratic campaign strategist James Carville wrote for a New York Times analysis published Tuesday — but there are three key things she needs to do to get there. Carville, who advised former President Bill Clinton’s campaigns and has had much to say on the 2024 contest so far, thinks Harris already has a significant upside in that public opinion is basically fixed on Trump at this point. That means he can’t easily lose supporters, but he can’t easily win them either. “No matter his divisive policies, Covid, the indictments, who his n…