This lecture presents the journey of Prof. Matthias Grossglauser in the field of telecommunications, focusing on the challenges of finding him due to his constant mobility. It explores his research on mobile networks, trajectory sampling, and capacity increase through mobility. The lecture also delves into his innovative solutions such as smart parking systems and trajectory prediction based on sampling. Through anecdotes and awards received over the years, the audience gains insight into the impactful research contributions of Prof. Grossglauser in the realm of telecommunications and network capacity.