Because of the nature of Moore's law, anything that an extremely clever graphics programmer can do at one point can be replicated by a merely competent programmer some number of years later.
If I was born again, I would be able to do any sport because I would have time to learn.
I don't like to watch playback. But being on the set, watching the way the camera is being moved and the way the light is being used, you do get an idea of it.