Earlier quoted context omitted.
Coworker of mine wrote a thing in java… it was too slow (intensive locking between threads)… so he rewrote it in C… it was crashing all the time (because he sucks), then he rewrote it in go. Got promoted for this feat.
That's kinda what initally Go was made for IIRC. They noticed people which job is not programming but had to write some code (say some analytics or sth) often did it in Python, and if it was too slow they moved to C or Java and were predictably terrible at it, so that's why Go was made simple and with builtin concurrency primitives.
He also holds a grudge against me for having dared to rewrite a sacred C library he wrote (that was a constant source of segfault and I rewrote in 1 afternoon).