I tend to think that this is a matter of personal preference and personal values. In my youth, I sold (mid-fi) audio and (mid-fi) car audio. And because of this, I was able to amass ridiculous values for a kid in his early twenties. And yes--I had one of those car stereos that was likely more valuable than the car itself. (Note: I wasn't one of those dumb bass-heads; this was truly car-fidelity... or as close as you can approximate in such an audio-hostile environment.)
I was able to get Arnie Nudell's best dipolar (Eosone) home theater speakers (@ 75% off retail), complete with a pretty decent HT receiver. (Yamaha's best, at the time.) I also built a ridiculously powerful music/HT sub. And during that stage in my life, I thought I really had it made.
But as I get older (and maybe mature some)--these things just don't matter to me. I no longer care about "car-fi"; I'd rather have a meaningful conversation with my wife or daughter. And Home-Theater no longer interests me all that much as well. When I get home, I'd rather be with my family or listen to a truly Hi-Fi 2-channel rig.
Stated differently, there are simply too-few movies that I feel are worth my time. My time is too valueable to waste on the meaningless drivel coming out of Hollywood. And because of this, I honestly have lost any sense of caring re: HT.
So for me, at this stage in my life, I primarily listen to 2 channel hi-fi. All my car-fi and HT gear sits gathering dust...