The discussion centers on finding accessible books on financial mathematics for undergraduates, emphasizing the need for materials that do not require advanced degrees to understand. Participants clarify that financial mathematics encompasses topics like the Black-Scholes equation, financial derivatives, and stochastic differential equations, rather than basic accounting. Recommendations include the book by Parmenter published by Actex, which is noted for its clarity in explaining financial math concepts. The conversation highlights the importance of covering foundational topics such as time series and simulations. Overall, the focus is on identifying resources that effectively bridge the gap between basic understanding and more complex financial mathematics.