There are many difficult achievements in "Frost Age 2", and Anger Management is one of them. To achieve this achievement, you only need to complete one playthrough, and make sure that the enthusiasm value of any faction has not reached level 3. Please note that this achievement cannot be achieved in story mode.
How to obtain Anger Management Achievements in Frostpunk 2
Anger Management
Completion requirements for this achievement require completing a playthrough and ensuring that the passion score of any faction does not reach level 3.
In addition, this achievement cannot be achieved in story mode, but it is completely feasible in Utopia Builder. Just pay attention when playing Utopia Builder.