Sony is gearing up for a big announcement on February 20, according to invitations it sent out to the media on Thursday. The smart money was already on a next-generation PlayStation console being the topic of discussion, but the Wall Street Journal came out and blatantly declared that’s what we’d be getting. But while we have a good idea of what, generally, Sony will be talking about, it’s the specifics that matter most for Sony’s long-term success.