Spoken as someone who doesn't like Go one bit - why would I ever need this? Can't I just use any web framework I like in Go and the official gRPC libray? Conv

Spoken as someone who doesn't like Go one bit - why would I ever need this? Can't I just use any web framework I like in Go and the official gRPC libray? Conversely, can't I just do the same in whatever language my company is using? What is micro offering - a part from an additional middleman in my dependency list I need to security vet?