Hi Mg,
I guess that would be right for some of us but so far i'm fortunate enough to have room where i dont have to stack them yet. I guess all of us at some point or another will end up having to stack a few as our collection grows whether its tv's, audio equipment or so fourth. The main thing is to have fun with your collection whatever it may be.
-Tony
P.S. If i plugged them all in and turned them all on at the same time there would be no need to heat the house otherwise