Contributors to the discussion shared their proudest achievements in physics, highlighting a range of personal contributions, from teaching and inspiring students to developing algorithms for solving Pi. One participant expressed pride in creating a mnemonic for the electromagnetic spectrum, while another detailed a unique approach to understanding proton and neutron mass through mathematical relationships. Several individuals recounted experiences that combined physics with practical applications, such as developing key equipment for satellite communication and creating software for time dilation calculations. The conversation emphasized the importance of teaching and sharing knowledge, as well as the joy found in personal discoveries within the field. Overall, the thread showcased a diverse array of contributions and experiences that reflect a passion for physics.