octohedron
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Also, you got downvoted by the same people that upvoted the stackoverflow post on the problems of downvoting on technical problems on the internet.
People might not like or know the technology and are guided by older tech gurus from the previous generation such as Edgar Frank "Ted" Codd, although he was a genius, now the market is much larger and there's a lot more use cases.
Additionally, most people know RDBs such as mysql and that's what they are comfortable with, i.e. can't get out of their comfort zone and give an honest and good try to something else or don't even have time.
Also it's what's taught in courses as superior to non relational databases.
I would not change our MongoDB clusters for Postgres/MySQL/etc even if I could do it with a single command. In this case it's not relational data though, for a large business relational model I would stick with RDBs.
As everyone knows, the world is big, only ~4.3% of people live in the US. Unfortunately for you, the US it's not the center of the world. By the way, I couldn't care less about a study correlating the whitest and darkest states in the US, a country that shines in racism, academics in there probably go out of their way to make brown people look bad, like that pseudo scientist James Watson.
Quoted from your article:
> the ancestors of Swedes and Norwegians who were clever and resourceful enough to survive in that harsh climate passed down those heightened mental abilities to their descendants.
That's really funny, since the smartest people in the world are Asians and Italians. What northern Europeans are superior though, in the US mostly, is assuming they are better. Going out of their way with mental models to consider themselves superior.