Ego dissolution is a key concept that is explored in both of the provided podcast episodes.

In Dr. K's Approach to Meditation, the concept of 'shunya meditation' is discussed, which aims to dissolve the ego and promote a sense of neutrality. This can be particularly beneficial for conditions like narcissistic personality disorder.

Similarly, in The Science of Psychedelics for Mental Health, the role of 'ego dissolution' in the therapeutic effects of psychedelics is examined. The episode delves into the neurological and cognitive changes associated with this phenomenon and its potential implications for treating various mental health disorders.