If in a dream you are in a long dark corridor and do not know where to go further, then such dream is reflection of reality and says that you lost the vital reference points. If at the end of a corridor you see light and aspire to it, then life will put you before need to make crucial decision on which your future will depend. If dreamed you that you go along a light corridor, looking at all doors and rooms, and you do not find any live soul, then in real life you can count on support of close friends.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.