You sure?

Yes? The Bernie-Trump pipeline is a thing for a reason; when people don't find solutions on the left they look for them on the right.

The left fails because they don't act strategically

What strategy could possibly be involved in talking about a thing? What's happening is plain and simple: The left is talking about the files, about the fascism, about everything, but the right isn't listening and the center is only listening to the superficial stuff. This isn't a problem that can be fixed by acting more strategically, only by adopting a better strategy.