It's not really a good dream house, more of a "dream cottage".
When we were laying out the floor plan the builder asked if I wanted the foundation stepped down for a home theater.
I looked at him like he was from another planet. "Why the ^*%$*&% would I want a theater in my house ? I have a 27" TV, not a projector and an 8 foot wide screen". Live and learn, huh ?
Even Dilbert's Ultimate House (DUH !!) has a dedicated home theater with tiered seating: