In this episode of 'The Jordan B. Peterson Podcast,' Dr. Jordan B. Peterson converses with Mark Changizi on the evolutionary significance of color vision in understanding emotional signals, emphasizing the connection between perception and emotion. They critique social constructionism and explore how perceptions of emotional displays influence social behavior. Changizi also posits that emotions are foundational to language evolution and social interactions, paralleling negotiations with poker tactics. The conversation extends to modern issues like online anonymity and political polarization, shedding light on how these dynamics alter human communication and reputation in social networks.