My guess is that if they now choose to change of director for every other film, it's just because you can't really change the formula, you can merely try to film it your way.
“I think Russians today have a distorted picture of capitalism, liberal democracy and market economy.”
“Back then I was called Dumbo because of my ears. I was called Fatty, too. It was hurtful so I became like the class clown. I became the one who was kicked around.”