The discussion centers on the initial dislike for optics, which shifts to a newfound appreciation after taking the class. Participants express fascination with advanced topics in optics, such as quasi-optics and the exploration of negative index of refraction and superlenses. Geometrical optics is highlighted as a foundational yet beautiful subject, exemplifying the Principle of Least Action. There is a critical view of Hecht's optics textbook, with some participants expressing frustration over its complexity and poor reviews, while others defend its value in optics education. The conversation reflects a mix of admiration for the subject and critique of the educational materials used.