He is not talking about an "5MDE" but about nondual experiences in general und how to deal with it:
https://www.youtube.com/watch?v=9tJcg4dsYx4
Roger Castillo, https://www.youtube.com/channel/UC3nxl1CdbbysJB_KUBaLEfw
https://www.youtube.com/watch?v=9tJcg4dsYx4
Roger Castillo, https://www.youtube.com/channel/UC3nxl1CdbbysJB_KUBaLEfw