Similar to Eternal Sunshine of the Spotless Mind, neurotechnology techniques like decoded neurofeedback open the possibility of modifying or erasing memories that aren’t pleasant or beneficial to our well-being. Those in favor argue it could help offer a path to a mentally healthier and happier life. Those against it say that tampering with memories could be dangerous to our sense of self and undermine our experiences. Now we debate: Should We Erase Bad Memories?