The discussion centers on the dual nature of light, questioning whether it is more beneficial to consider light as a wave or a particle. It emphasizes that in quantum mechanics, photons do not need to be classified strictly as one or the other, as they exhibit properties of both. The conversation highlights the complexity of discussing benefits, as the implications of light's nature depend on context and perspective. Philosophical considerations about the universe's nature and anthropic arguments are also mentioned, indicating that the question may not have a straightforward answer. Ultimately, the duality of light is intrinsic to its behavior and understanding in physics.