Christian Gutschow, a particle physicist and research software engineer at UCL, dives into the fascinating world of the ATLAS experiment at CERN. He reveals how this massive collaboration of scientists is unlocking the secrets of matter. The conversation highlights the significant role of software, especially Monte Carlo simulations, in tracking high-energy proton collisions. Christian shares insights on the Higgs boson discovery, challenges in data management, and the future of the ATLAS project, paving the way for exciting advancements in particle physics.