Was?
Now it's all about profit, it seems. Theatre was about the self-reflection of humanity. Now... it's more about trucking or brains into giving attention to particular effects, tropes, and "cinematic universes" because that provides a tiny percent of the population with me money.
The locking up of culture with copyright probably makes this much worse.
Nothing you described is unique to actors or artists. Every field in modern life has been infiltrated by those who cheapen the craft to line their pockets. As a consumer you have the agency to ignore slop.