👉 In the context of philosophy, a "mentalist" is someone who is fundamentally opposed to the idea that there are objective realities or external causes. Instead, they believe that reality is internalized by individuals and that their thoughts, feelings, and behaviors are shaped by these subjective experiences. Mentalists often emphasize the importance of personal introspection, self-awareness, and the cultivation of a sense of inner peace and connection with one's own emotions. Mentalism has roots in the ancient philosophy of Plato