Like anything, and for this particular audience, like jiu-jitsu: Once you put the reps in, it gets easier and easier and more options become available to you. We are beings of limitless possibilty due to our self-awareness and ability to learn. Try coupling that with a trip into the universal unconcious and it's truly amazing what are mind/body/spirit symbiosis can produce. Now let me introduce the theory that I happen to be toying with in that Lucid Dreaming at it's advanced levels is a form of self-evolution of the mind allowing us to think more deeply, realize more patterns, basically tap into the subconscious areas of our mind from a conscious state.
And just to tie-in another thread, perhaps the safest place to be during the Apocalypse is closer than we all think...
"Et lux in tenebris lucet"