write it before it's too late

I wrote recently about my experience learning the Go programming language on the job. Here's something I didn't include in the article: I asked one of my coworkers who's an expert in Go what I should do to start learning the language. He said approximately: "I actually don't have anything to tell you. I've been using Go for so long, I don't know what the good place to start as a beginner is"! It's…