Participation in high-level international events is crucial for the professional development of researchers starting their career in science. It provides an opportunity to exchange ideas, create promising teams, and make important connections. This summer, Denis Ryapolov and Askar Tsyganov, students of the Applied Mathematics and Computer Science programme and staff of the AI and Digital Sciences Institute at the Faculty of Computer Science of HSE University, attended the prestigious international Conference on Learning Theory, COLT 2025, which was held in Lyon, France. In an interview, they shared their experiences and impressions from the trip.