This article shares some of the lessons I learned from working full-time on a FOSS project for 503 days. 503 days working full-time on FOSS: lessons learned From the 14th of November of 2022 to the 31st of March of 2024 I worked full-time on a FOSS project. This article is an account of some of the things that I learned during those 503 days. I have much more time to devote to you now that I don't have this full-time position. If you're looking for Python training, reach out to me. I'll also be ...