Go is a program language which has basic concurrency syntax built in.
Maybe calling it basic isn’t exactly right - simplicity is the more
correct description. After all to run a function independent of the main
execution, all you have to do is prefix the invocation with the go
keyword - that function call will now live on it’s own goroutine.

For people not familiar with threading or concurrency in general, it may
take a while to figure out what the behaviour here is. After all, when
you run a f...