Wish I could learn how to do that. Wish I could learn how to dream, PERIOD.
You dream all night. The trick is to remember it in the morning. Carlos Castaneda said that the way to have a lucid dream is to try, during dreaming, to remember to look at your hands. If you can do that, you can start to move your hands and then you take over the dream. ‘Course Castaneda was a mid-70’s UCLA drug addled hippie.