And since those movies make a lot of money, studios are going to keep making them because the movie business is still a profit driven enterprise.
As such, this effects the market on the whole, and ultimately it creates a smaller market for indie films like Call Me By Your Name or even The Disaster Artist.
The exception being, of course, during prestige qualification season at the end of the year.
The main crux of Jodie Foster’s argument against typical tentpole blockbusters, made during an interview with Radio Times Magazine, seems to be the usual argument that’s leveled against them in most contexts: they aren’t as good as the movies that are made on smaller budgets, in more constrained/artist-friendly conditions.