You could seek in it hidden desires, mystical revelations, chaotic thoughts or states of consciousness. Or you could simply cross the threshold, open your eyes and live in the real world as you've never lived before. The dream or the vision is yours, so is the choice
LUCID DREAMING
Lucid dreaming can happen to you spontaneously. It may also take ages. Here is how you can prepare yourself for the experience:
As you drift to sleep, repeat an affirmation in your mind that you will become lucid in your
dreams and will be able to guide yourself through the unsought realm of the dreamworld.
Throughout the day, ask yourself whenever you begin to take things for granted: "Could I be dreaming now?"
Pretend you're dreaming. Use your imagination to create a dream and explore flying, time travel, bi-location, other dimensions, or something equally fantastic.
Several times a day, stop and ask yourself: "If what I am experiencing now is really a dream, what would it mean?"
Meditate regularly.
Participate in dream groups. People with a regular forum in which to explore, appreciate, interpret, and share
dreams tend to naturally become regular lucid dreamers.