Why Experimentation Beats “Management by Hope” — Lessons from mobile.de’s Martin Schröter

Do you want to break out of the feature factory, ship fewer things that matter more, and finally get your product team aligned around real customer value?

Then this GMS episode with Martin is your fast track:

In this conversation, Senior Product Manager Martin Schröter (mobile.de) reveals the practical system he uses to:

• Turn chaotic stakeholder requests into a clear, user-centric vision

• Replace output pressure with input obsession (and why this changes everything)

• Find real customer problems fast—even with no time for formal research

• Run experiments that uncover truth, not just validate opinions

• Avoid the redesign traps and “fancy ideas” that kill product performance

• Translate research, psychology, data, and business constraints into winning decisions

You’ll learn why most product teams stay stuck in reactive mode, how to escape the “management by hope” mindset, and the underestimated power of five user interviews to change an entire roadmap.

Martin also shares the raw moments behind his first A/B test, how he handles a constant stream of bad ratings without losing motivation, and why he believes business impact is simply a byproduct of solving real user problems.

If you're a Product Manager, UX leader, Growth professional, or part of any team fighting the output treadmill, this episode gives you the mindset and tools to reclaim control, focus on what matters, and finally move the needle.