In the world of open source, finding the cash to stay afloat while still being able to look at yourself in the mirror can be rough. Individual donations are pretty much a non-option and the ethical tradeoffs of paid advertising at the other end of the scale are hard to stomach. Our guest on the show today is Eric Holscher and as one of the co-founders of Read the Docs, sustaining an open-source project is a daily concern for him.