Many great movies, typically classics, usually follow some sort of norm. It could be the three-act structure or the typical camera shots, but there's always some sort of classic, safe way to watch a great movie and have a good time. But the world of cinema boasts some incredibly creative artists who like to push boundaries away from the classics and break the rules; it's not to the detriment of cinema, but, on the contrary, because of their immense love for it.