= next get better at go write blog post on Go on Heroku market blog post on Go on Heroku proof ebook toolchain = vision must-have book for hackers interested in Go sold at a significant price and producing real revenue notable example of ebook product and marketing = values design empathy creativity = validation private emails @gobyexample twitter followers, retweets blog posts: views, comments, hn score, hn comments gobyexample.com signups = distribution * blog * newsletter * twitter * stack overflow answers * web site * free books for contributors and reviewers = pricing * $39 * updates forever * no drm = topics * worker pool * rate limiting * string formatting * web app * time formatting * typed json parse/unparse * gzip * base64 encoding * http streaming server * http streaming client * templating * ssh * dns * iota * oauth for google domains * testing * markdown (blackfriday) * mongo * setting up go env, hello world * deploying to heroku * distributing go binary programs * apps with multiple named binaries * shipping a package (structure, github, docs) = program ideas self-signed cert generator command line client for public json api redis server github webook receiver campfire bot