The Door

"You're on the threshold of a dangerous adventure. What will you choose? Staying on this side, with little sores of your problems? Or entering, putting your mind and life at stake?
Step by step, door by door you will penetrate into the depths of your consciousness. Things that you could never think of will be revealed to you. Something that doesn't lie on the surface. Layer by layer you'll clear your brain, until you'll get to the true you...
Consider it carefully. There will be no way back. You won't be able to open the next door before closing the previous one. And by the way – you've already started playing once you've read this far."