Oh it's really quite easy once you get the knack. The trick is not to sleep for a few days, then sit in a comfy reclining leather pc chair and pop into Youtube wearing headphones to listen to one of those ten-hour rainstorm videos to relax the mind and ease a headache. Then you decide to lean back and rest your eyes for five minutes. The rest is automatic.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'