"We reached the Performing phase in record time."
The frameworks, live in the team, were what actually moved us forward. Months of Storming skipped.
Start right here · 10 questions · 5 minutes · free · no account
The team check shows in 5 minutes where leadership and team see things differently. The Psychological Safety Season then guides you for twelve months – following the method of Prof. Dr. Utho Creusen and Murk Creusen.
A newer team member spots a problem with a plan proposed by an experienced colleague. What typically happens?
Afterwards, everyone on the team answers on their own.
"Cognitive Fit. Tangible boost in weeks."
"We reached the Performing phase in record time."
The frameworks, live in the team, were what actually moved us forward. Months of Storming skipped.
"Soft skills, translated into hard business metrics."
Radical clarity on roles and ground rules in high-pressure environments.
"Cognitive Fit. Tangible boost in weeks."
Delegating tasks by fit — visible improvement in collaboration.
"A new shared language for our strengths."
Friction minimized. Moving forward as a leadership team much faster.
More sales
In 90% of workgroups
More profit
In 90% of workgroups
More likely engaged
People who use their strengths daily
Gallup, CliftonStrengths Meta-Analysis: 43 studies, 49,495 business units in 45 countries; workgroups with strengths-based development compared with control groups. “6×”: Gallup, “How Employees’ Strengths Make Your Company Stronger”. The figures describe strengths-based development in general, not results of this platform. All sources →
A method from leadership practice – turned into a book, a platform and a training for coaches.
The Strength Hack: In 4 Wochen zum HöchstleistungsteamSpringer Gabler · the book on the method (in German)To the book at the publisher
Method originator and co-author
Spent 30 years in the leadership of large retail companies – on the board of OBI AG and in the management of the Media-Saturn-Holding. Since then he has accompanied more than 1,000 leaders and teams as an advisor and coach; the method grew out of this practice.

Founder of the platform and co-author
Executive coach for leadership teams, among others at msg and in mid-sized companies. He turned the method into a platform that makes strengths, collaboration and psychological safety in a team measurable.
A chapter every month, a short ritual every week. And someone who follows up between meetings.
Everyone answers on their own, 5 minutes. You see where leadership and team read the room differently – that is your starting point.
One narrated chapter a month, each ending in one real team action.
A 10-second anonymous pulse keeps the topic alive between meetings.
In months 3, 6, 9 and 12 you see whether anything has moved – with the history of your scores.
Kickoff, half-time and finale with the founder or a certified coach.
You learn the method live in a cohort and then run it with a real client team.
The platform measures, reminds and prepares sessions.
Your own team check, templates and a webinar kit to get started.
The next cohort is being planned – the webinar is the best way in.
The shared sense in a team that questions, mistakes and dissent can be voiced without being put down for it. Psychological safety is not harmony: a safe team can say difficult things – and still work together afterwards.
The Season (12 months, up to 5 seats) costs from €2,990 / year excl. VAT; with guidance €4,190 / year excl. VAT. Quarterly payment is possible and a little more expensive over the year. The team check beforehand is free.
No. The Season runs digitally, with chapters, rituals and measurements. If you want a person in the room, you can book guidance from us or from a certified coach.
In the EU. Some services (e.g. sign-in) are also processed by Google in the USA; the privacy policy names details and exact locations. Coaches only see what you share.
On more than 25 years of team research: Amy Edmondson (Harvard) showed that teams only learn when they can speak openly; Google’s Project Aristotle found psychological safety to be the most important factor of successful teams. Timothy R. Clark’s four stages (belong, learn, contribute, challenge) serve as the season’s map. Add to that Utho Creusen’s practice with more than 1,000 leaders.
Through a cohort: you book your place directly or talk to Murk for 30 minutes first. In the cohort you experience the Season live and run it with your own practice team. The certificate is a certificate of The Strength Hack, not a state qualification.
Free, no account. Or start with the book, a conversation or the podcast.