This entire post sounds like the "MongoDB is web scale" video that is now a decade old. "Internet scale" is meaningless jargon. "Joins are slow" is a meme bas

This entire post sounds like the "MongoDB is web scale" video that is now a decade old. "Internet scale" is meaningless jargon. "Joins are slow" is a meme based on now-ancient MySQL performance. Schemaless / document databases have a place and a purpose, but nine times out of ten the data we're dealing with day to day has a known and rigid structure that changes infrequently.