I do this with music, and measure how good a song is by what fraction f of the words I would need to change for me to send it n years back in time to be understood by an older audience.
I have a small community (n=1 or 4?) where I write this up:
I have a small community (n=1 or 4?) where I write this up:
Otha Fish by Pharcyde has tons of references ranging from 50s-90s. Scroll down to the main comment to see them explained.