I recently joined a new company as a scrum master. I have six years of experience as a web developer and the last two years as a lead developer. I did have some experience and I am quite good as a scrum master, receiving good feedback from the teams and managers. My question is about my new job: in my new experience, there are three developers and two of them are not fans of the scrum methodology. They do not want to participate in some team-building activities and, for scrum ceremonies, they are not motivated at all. They even think that scrum and scrum masters are useless. Conversations were not easy with the previous scrum master (who left this company partly because of the team behavior). My strategy is to keep proposing team building (they need it for sure), keep trying, but not force them. But being a nervous person, I think I will lose my nerves. Do you think I should involve the managers since the problem is being opposed to the methodology that the company chose (scrum and agile) and against the company's values? Should the directors and managers intervene?