This lecture by the instructor, an associate professor at EPFL, delves into the fundamental aspects of controlling reactions at the interface between fluids and solids, with a focus on plant conversion and heterogeneous catalysis. The instructor shares insights into his academic journey, from his undergraduate studies to becoming a professor, highlighting the importance of strategic career decisions and seizing opportunities. He also discusses the challenges and rewards of academia, including advising graduate students and managing research groups. Through personal anecdotes and reflections, the instructor emphasizes the significance of resilience, forward-looking vision, and embracing opportunities in pursuing a successful career in science.