In 50 years: with the growth of brain implants to enable feelings, and ultra high resolution VR, the concept of movies morphs into experiences, letting you plug into AI generated, bespoke, multi-day long fully immersive adventures.

In 100 years: AI has taken over all work, and humans have no purpose. So, to give people meaning, AI is generating entire lifetime experiences individualised for personal growth, challenge and purpose. The world looks pretty much exactly like it looks today and here you are, browsing Reddit and the AI cannot understand where it failed.