"Also, I think that fundamentally, we shouldn’t try and separate the casual gamers from the core gamers. After all, everyone starts off as a casual gamer. Some of these casual gamers will end up falling in love with gaming. Despite this fact though, I think that people too often treat them as entities that are inherently different. "
I've been saying the same thing since the annoying term "non-game" was introduced, nice to see Iwata thinks the same,.