“I had to learn that the organization didn’t know the Scrum Guide well.” – Mirco Gerling
In his first Scrum Master role — running hybrid as both developer and Scrum Master — Mirco walked in believing the Scrum Guide was the rulebook everyone played by. The team thought so too: they were self-managing now, so they would decide. Management hadn’t read the same memo.
When Mirco called time on a meeting, a manager said “It’s my decision when the meeting is over.” When Mirco asked the team if they were happy in a retrospective, the manager saw the flip chart afterward — and from that day on, Mirco started destroying anything from retrospectives that could attract attention.
The conflict wasn’t about Scrum.
It was about who gets to decide what. Without an explicit conversation about the limits of self-management, the team and management each assumed authority the other thought was theirs. Mirco eventually found Management 3.0’s Delegation Poker — a tool that makes those invisible boundaries visible and gives teams and managers a structured way to negotiate them. The lesson: raise the topic with management before the conflict, not after.
Self-reflection Question: Where in your team’s work are the limits of self-management still unspoken — and what would change if you put them on the table this week?
Transform Your Agile Teams with Hard-Earned Lessons from Super-Experienced Scrum Masters
Do you wish you had decades of experience? Learn from the Best Scrum Masters In The World, Today! The Tips from the Trenches – Scrum Master edition audiobook includes hours of audio interviews with SM’s that have decades of experience: from Mike Cohn to Linda Rising, Christopher Avery, and many more. Super-experienced Scrum Masters share their hard-earned lessons with you. Learn those today, make your teams awesome!
About Mirco Gerling
Mirco is an experienced Scrum Master in the public sector. With a strong IT background, he has spent 25 years developing software and driving agile transformations. Passionate about innovation and teamwork, Mirco brings expertise and dedication to every project.
You can link with Mirco Gerling on LinkedIn.

Mariano is a Madrid-based Scrum Master with a unique multi-perspective journey through Agile roles. Having evolved from developer to Product Owner, Project Manager, and now Scrum Master, he brings comprehensive insights to team facilitation and backlog management. Mariano specializes in practical Agile adoption strategies that work in real-world environments.
Season is a strategist and creator who empowers customers and teams to excel. From designing clever, fandom-inspired apparel at Tomorrowland Transit Authority to coaching high-performance teams, Season is passionate about delivering value and driving growth. Now focused on ecommerce success, Season’s mission is to turn goals into epic adventures.
Ellen is a skilled business agility coach, trainer, and facilitator, helping teams and leaders foster collaboration, productivity, and meaningful change. With expertise in Agile, Scrum, Lean, and systems coaching, she partners with diverse organizations—from startups to global enterprises—to navigate complex challenges, build resilience, and drive impactful organizational transformations across all departments.