Google can fail at Google+ because this is not their main product. Look at Buzz and Wave, they both failed spectacularly, and Google moved on to the next thing.

Google can fail at Google+ because this is not their main product. Look at Buzz and Wave, they both failed spectacularly, and Google moved on to the next thing. Like wise you can write a whole article about how Google standing by and doing nothing while Facebook dominates the social network scene is a mistake.