Considering it was written by a Turing award winner and other members of Bell Labs and Google, who not only shaped modern day computing but have been doing so for the literal 50 years you referenced, maybe you should consider that the reason that Go is popular and used in many settings is because it's good, and you're the one who is A) suffering from a bad case of Dunning–Kruger B) Have yet to learn the lessons that informed Go's feature set and philosophy. Or it could just be that everyone else is wrong. Who knows.