First — Korea has been producing media and TV shows for a veeeeery long time.
Second ,,,, Koreans are insanely addicted to watching TV.
Third — Koreans like the weird, sensational, and also are addicted to plastic surgery?
Fourth — Koreans like to comment on wealth inequality, yet all desire to become super rich?
Note:
Physical 100, Squid Game, Old boy, Parasite etc.