In this talk, HP discusses running a business on free and open source software (FOSS). They address questions such as whether it is possible and advisable to do so, and how to actually achieve it. HP emphasizes the importance of keeping things simple and trusting upstream software providers. They also give a demo of a setup using FOSS tools like Keycloak and Nextcloud. Overall, HP argues that running a business on FOSS can provide benefits such as cost control and access control, and that it is feasible for small to medium-sized organizations.