Sony's aim is not to make home a game. Sony's aim, is to make Home the playstations myspace :P And just walking around eaves dropping on conversations really makes you think it's possible lol.
Home is a social construct from the ground up. Almost everything about home is catered to span socializing xD Like my echochrome suit, I got it by playing a game by myself (which was ok I guess), but I'm having an absolute blast flaunting it around and talking to people about how awesome/creepy I look.
From 0 to KICKASS in .stupid seconds.