Adding another social network to your day can feel like the straw that broke the camel's back. But more and more stats are suggesting that you ignore Google+ at your peril. It took Facebook almost a year to reach a million users and 4 years to reach 100 million. But according to Business Insider, it took Google+ just 2 weeks to reach 10 million, and less than 1 year to reach 100 million. The Chart:







