As much as I hate Go, I have to admit that it does sort of fill a niche, or at least it did at the time it was released. If you wanted something less baroque and complex than C++, but still care about performance enough to not want to use an interpreted language, and don’t want to use Java because it’s overly verbose and attracts OOP architecture astronauts, there wasn’t much choice other than Go when it came out.

There’s a very high probability that something like Cockroach would use C++ if Go had never existed, so Rob Pike was sort of right, if you squint. On the other hand, if Cockroach were started today it would probably be written in Rust.