The discussion revolves around the implications of adding a new term to the Standard Model Lagrangian, specifically $$\frac{{\phi}F_{\mu v}F^{\mu v}}{F_{\phi}}$$, and its effect on the fine structure constant, ##\alpha##. Participants express confusion about the definitions and roles of variables like $$\phi$$, $$F_{\phi}$$, and $$A_{\phi}$$, with consensus that $$\phi$$ is indeed a field. The challenge lies in understanding how this new term influences calculations related to QED interactions and the fine structure constant. Additionally, the term is identified as non-renormalizable, complicating the analysis further. Overall, the conversation highlights the complexities of modifying the Lagrangian and its impact on fundamental constants.