-The theories of what dreams are. -Possible reasons / Common dreams and what they mean. -Realistic dreams. -Lucid dreaming versus being unaware of a dream/unable to control it. -Or just absolutely nothing.
Dreams are things that are deeply researched in psychology, and yet very little is known about exactly what they are, so... This site is for speculation, what you think about it, and common dreams and their most likely meaning.
Oh, and to talk about what they are, of course (I did make it due to the dreams I had last night, so why not?).