When I was really young, I think I got some dreams mixed up with reality because they were often the same as my every-day life. Maybe he has really normal dreams most of the time and just doesn't realize he wasn't awake at the time. As he experiences more of life, he might start having more creative dreams, and figure it out on his own. *RANDOM SPECULATION*
_________________
"You gotta keep making decisions, even if they're wrong decisions, you know. If you don't make decisions, you're stuffed."
- Joe Simpson