Most of humanity wants something that they don’t have as they constantly compare themselves to their neighbours. Likewise, if you believe in a certain philosophy, most folks are either half-glass empty or half-glass full people, therefore optimists or pessimists. It’s easier for some to criticize and give up without fighting for happiness. It would be interesting to know how social networking has a positive or negative impact on both individuals and society in a particular sector such as human behaviour, business and ecology.