Lots of discussion in DevOPs start with a problem and end with culture. Also, in the CAMS model culture is represented by the first letter of the acronym. Unfortunately, it seems hard to change culture. That|s also often, where surrender starts: “Oh, that‘s a culture problem – you can‘t change culture.“ That‘s, of course wrong. One can change culture. Another myth is that talking to people and talking about culture changes culture. It doesn‘t. This talk will be a small, short primer on how to actually change culture: By doing.