Variable and performance based pay is entirely possible within a union. Actors and professional athletes are all unionized and have these things. The best way

Variable and performance based pay is entirely possible within a union. Actors and professional athletes are all unionized and have these things. The best way to think about a union is using the collective power of workers to set a floor on wages and labor conditions, not a ceiling. And best of all, they're democratically controlled, so they're members can create whatever structures and rules they think best serve their interests.