Stringing tennis rackets became one of the early initiatives that still fills me with joy when looking back. It combined my interest in tennis, a sense for opportunity, and the generosity of an unexpected mentor in sporting goods store. Playing tennis, I noticed how often players needed to have their rackets restrung. What I also noticed was that restringing services was not so widespread at that time. The relatively strong need for restringing services, which tennis players had, made me curious. I began to sense that there might be an opportunity to help others by restringing rackets. One day in the 1980s, I passed by the sports equipment store Skærbæk Sport on Søndergade in Aarhus and saw that the sporting goods store was closing. In the store, associates were busy cleaning up and selling the remaining products as well as interior. Spontaneously, I asked one of the people, who was working there that day, what would happen to their racket-stringing machine. He told me that they had not yet decided what to do with the restringing machine. Sensing a window of possibility, I asked if I could take over the machine. To my surprise and delight, they accepted.
What followed became for me a lasting example of character and mentoring, which has stayed in my heart and my ever since. The person I mainly communicated with did much more than handle a simple sale. on the second floor of the shop, he took time to show me how the machine worked, explained the tools involved, and demonstrated the steps to go through in order to restring a racket properly. And the friendly sports store associate did not stop at explanations. He invited me to take along some of the old tools associates had used to operate the machine and restring rackets. He also gave me a selection of strings, thereby making it easier to get off to a good start offering the racket restringing service. Through a hands-on introduction, I not only learned the technical side of stringing rackets but also experienced how empowering it can be when someone shares knowledge as generously as this associate did. In fact, the combination of guidance, practical tools, and trust made me feel more confident. The events of this day have remained deeply anchored in my heart and mind. For me, they illustrate how a single supportive encounter can help a young person take a step into entrepreneurship, develop skills, and grow in self-confidence. Looking back, I feel very grateful - not only for acquiring a used racket restringing machine and some tools - but above all for meeting someone who chose to mentor rather than only make a transaction. That experience continues to shape how I think about helping others, sharing know-how, and opening doors for people who are at the beginning of their own entrepreneurial journeys. Thank you.
Through this racket-stringing initiative, my strategic thinking took hold. I quickly learned the craft through dedicated practice, sourced quality strings affordably, and satisfied an unmet demand I had identified among players. The lean operation created value by delivering prompt, reliable restringing that enhanced performance and enjoyment, building customer loyalty through word-of-mouth referrals and repeat business. Reflecting on it now, this venture honed my ability to spot opportunities and create value for people - skills that echo through my later work in strategy, coaching, and regenerative business development.
Creating teaching materials
With the intention of understanding complex study material more deeply, I started, during bachelor and master studies in the 1990s, creating compendia that captured what I viewed as the most important ideas from the relatively large books I was reading. These compendia helped me transform extensive information into clear, structured knowledge that I found particularly useful for learning. Over time, this personal learning tool evolved into something larger. As social media and self-publishing platforms emerged, I began to share with others what I was learning. One of the first platforms I used actively was slideshare. In 2008, for example, I uploaded a publication titled 11 advantages of using a blog for teaching, which explored how blogging can enrich the teaching and learning process. This step marked an important shift: What had started as a private study technique turned into an entrepreneurial initiative focused on creating and distributing educational resources that add value to educators, students, and lifelong learners. I started publishing research summaries, teaching materials, learning resources, questions, and methods on other platforms as well such Scribd, issuu, TPT, eduki, and Calaméo. Doing that I noticed that there was a relatively strong demand for such educational resources. Through the reactions, downloads, and engagement over several years, I learned that sharing educational resources support many people in their learning and growth.
Developing creative thinking methods
Reflecting on the critical role of creative thinking in driving progress - whether in companies, schools, universities, cities, countries, or other communities - I decided to dedicate more time to exploring how people and groups of various sizes could strengthen these skills. This commitment stemmed from a belief that enhanced creativity enables people to generate greater value for one another, fostering innovation and problem-solving in everyday contexts. I began by creating a collection of creative thinking exercises, designed to be accessible and actionable for diverse audiences. These exercises draw on proven methods to stimulate idea generation, overcome mental blocks, and encourage playful experimentation, making abstract concepts tangible through simple, guided activities. I tested these resources directly with students. Based on real-world feedback I refiined the resources to ensure they sparked genuine engagement and growth. This iterative process mirrored my entrepreneurial approach: Starting with personal insight, building practical tools, and validating them through application.
A strong influence for me was and still is Paul Sloane, whose work on innovation provided fresh perspectives and frameworks. Sloane's emphasis on structured yet fun techniques for creativity resonated deeply, inspiring me to adapt and expand these ideas into exercises tailored for educational and professional settings. By making exercises available online, I realized that I not only advanced my own understanding but also empowered others to cultivate creativity - thereby turning a personal passion into a lasting contribution to learning and development.
Creating learning spaces
Facilitating workshops for higher education students, I discovered a strong need among students for physical learning spaces that help to actively enable participation, connection, curiosity, and creative thinking. I asked this question: What can I do to help students learn better? Through hands-on facilitation, conversations with students and research, I found out innovation of learning spaces matters profoundly: Lighting, materials, room layout, and even how people are welcomed shape the social and cognitive dimensions of learning. I discovered that students thrived in learning environments where spatial design encouraged dialogue, experimentation, and reflection - learning not only the course content but also how to co-create meaning and manage collaboration. Through years of iterative testing - observing behaviors of students, adjusting layouts of learning spaces, and refining resource mixes - I found that the most effective learning emerged in spaces that invited participation and creative thinking. In such learning spaces, students became more engaged and better problem-solvers. They learned to communicate insights visually on flipcharts, to voice their ideas confidently in small clusters, and to listen actively to each other in small group arrangements. The iterative process itself modeled an adaptive mindset - helping students learn how continuous improvement and spatial awareness contribute to better teamwork and leadership.
To empower such learning, I designed a blended toolkit of physical and digital resources for each workshop. Before sessions, I prepared flipcharts and open-ended question prompts that encouraged analytical and reflective thinking about business strategies and leadership challenges. This preparatory work paid off, as it allowed workshops to begin with immediate immersion and focus. Over time I learned that simple elements often had powerful effects. For example, colorful pens, name tags, and Post-It notes transformed social dynamics: Anonymity was replaced by belonging, and blank walls became canvases for shared thinking. A notebook and portable speakers supported flexible content shifts - from short plenary discussions to reflective sessions in small groups. Digital openness completed the picture. Video clips, blog posts, and shared resources on platforms such as SlideShare extended workshop life far beyond the room. Students could revisit materials at their own pace - connecting theory with practice, and even co-creating further content, for example by writing their own blogs. This hybrid format, combining physical presence and digital continuity, increased accessibility, sustained momentum, and built trust between sessions. Before the start of workshops I often arrived early to transform ordinary rooms into dynamic learning zones. Inspired by my interest in design and architecture, I reconfigured tables and chairs into small clusters that mirrored real-world team settings. Mobile whiteboards supported active dialogue and experimentation. Thereby, students experienced how spatial as well as digital innovation work can shape collaboration, confidence, and creative problem-solving - insights directly transferable to professional contexts.