I think it's complex like polyrhytmic drumming is complex. Sure, they're just hitting drums to keep a beat as a basic concept. In this sense Inception and Dunk

I think it's complex like polyrhytmic drumming is complex. Sure, they're just hitting drums to keep a beat as a basic concept. In this sense Inception and Dunkirk are very similar. There's a wonderful choreography to make all these variable-speed timelines hang together in viewer-time.