I'm still testing it out (albeit tepidly), but not enough of my friends/sphere are on it to make it a truly social experience for me....yet. I do like that I can categorize people into "circles" effortlessly (whereas to create "lists" in facebook is more laborious and requires more clicks).
Add me to your circle here at gplus.to/hermanity (To nab your Google+ vanity URL like mine, visit gplus.to) . If you have absolutely no idea what in Carmen San Diego I am talking about, here is a newbie guide to Google+. If you're a convert, LMK what I am missing!