<p>I always did. It became excessive when I was 12. I always thought I was the only one who did this, but now I realize a lot more people did it than I originally thought?. I don't wanna get into any details. I just wanna know how many people on this site does this too. </p>
its a bit late, but I do. I have ADD, and I think daydreaming is one of the effects. My dreams are kinda weird though. You can PM me if you want.
Look up Maladaptive Daydreaming.