An alternative tldr: spend your precious free time giving away your stuff for limited or (most likely) zero personal gain, and then make sure to spend even more time shepherding it afterwards, also for no gain (but possibly considerable frustration, no doubt from entitled jackasses like the author of this article).
Honestly, is this guy really suggesting that when you open-source some software, you should also create "an exciting video walkthrough" and a Slack channel? Seriously?