The space industry is very similar to software development. Human mistakes, a big project with a lack of communications, insane complexity. So there are a lot of things, which we can learn from them: not blame users, but change UI; report about issues in open source libraries; use linters. Especially, when all these best practices are wrapped in funny and real stories. Andrey Sitnik, the creator of PostCSS and Autoprefixer, will talk how he uses his passion and knowledge of space industry mistakes in PostCSS development.