The same thing happened back a few years ago when Twitter hit. I can think of at least a couple of people who gave up blogging to go more heavily into Twitter.
While Google+ is in some ways more like a blog than Twitter (comments, longer form content, etc.) I would still advise caution here for a number of reasons that I’ve previously written about in my post Homebases and Outposts – my approach to Social Media. Ultimately a lot of it comes down to:
- Google controlling my destiny