Needed this today. I think sometimes engineers go crazy and go try to greenfield something, anything, because building stuff requires it being in a nonfunctional state for a sec and this is hard enough on its own but there being (understandable, but often very counterproductive) friction around that that comes from what you're working on being something someone is relying on can make it a really daunting and frustrating process due to the inevitability of the trough