I disagree. Often their dreams are more interesting than their boring stories about some their "real life" situations, or - God forbid - their gossip.
I would even claim that at least for the phase in my life when I kept a diary of my dreams, and thus got much more observant of my dreams, I did have (somewhat) interesting dreams (even for other people), for example
- dreaming two dreams in parallel (it's basically like having two desktop applications open at the same time)
- having a dream where I additionally have a dream inside it (and I am aware of the latter); it does in my opinion not really feel like the Inception movie, but rather like the feeling of playing a video game where you are basically both a person who plays a video game in which you control a video game character (and are aware of this), and the character inside the video game.