Compared to this, all other types of entertainment, including computer games and even drugs, look like child’s play. However, one can use this state to achieve various practical goals, and so entertainment becomes self-development. For example, one may obtain information from one’s sub-consciousness, travel, meet with various people (including the deceased), influence the physiology of one’s body, develop creatively and artistically, fulfill desires, as well as master skills and abilities – and all this is only the tip of the iceberg!

School of Out-of-Body Travel . A Practical Guidebook by Michael Raduga PDF