This is very interesting thank you. I always said to myself if I was writing anything telecom-y I would use Erlang but seems its days are behind us. I wonder

This is very interesting thank you. I always said to myself if I was writing anything telecom-y I would use Erlang but seems its days are behind us. I wonder if it's just too expensive to hire and train people in it when everyone knows Go/Java/Python already, or if it's more the idea that other ecosystems have sprung up to replace it e.g. K8s.