I went through the Dolby fascination stage with home theater. Had full 7.1 complete system with Lexicon DC-2 processor, then later a Pioneer Elite THX Ultra receiver feeding an Earthquake Cinenova 5.1 amp (300 wpc crystal clear), etc. etc. etc. Best damn system of anyone I ever came across. It was great, walls shook, bullets pinged around the room, sounds transitioned smoothly from one side of the room to the other--about 20 grand worth of speakers and electronics . . . but after a while, it's just a novelty.
I've since gotten rid of most of it, kept the main speakers and gone back to simple stereo. It's very rare that I miss all of that stuff.