In this interview, Rolf Pfeifer discusses his work in robotics, focusing on artificial intelligence and locomotion. Describing the influence of human psychology and intelligence on his research, he outlines his early work with cognitive robots and AI and his later work in bio-robotics. He discusses the challenges and breakthroughs of his work and of bio-robotics as a whole, as well as the evolution of robotics throughout his career and its future applications and goals.