Dedicated people with more passion than sense can completely recreate the visual aesthetic sense of a television program from the 60s, or the 90s.
We can make Filmation quality animation using open source tools in 1/4 the time and effort, and with 1/10th the staff that Filmation did.
We can do Synchrovox style mouth movements using actual face tracking and animation using cheap software that is widely available (although I feel gross about using an adobe product, and I sincerely hope for an ethical alternative in the near future.)
Steven Soderbergh shot his recent films on an iPhone.
My little Sony point and shoot and DJI mini drone can deliver footage so Cinematic that it makes me reconsider the way I am producing media.
We have the technology.