https://samharris.org/podcast/
https://samharris.org/podcasts/179-unquiet-mind/
https://samharris.org/podcasts/178-reality-illusion/
https://samharris.org/podcasts/177-psychedelic-science/
https://samharris.org/podcasts/113-consciousness-and-the-self/
https://samharris.org/podcasts/the-nature-of-consciousness/
… and more:
https://samharris.org/search/consciousness/