It turns out having a large network may not be as good for you as you think. The quality of the network can greatly influence your happiness.
Recent research from the Proceedings of the Royal Society showed that happiness and sadness spread in patterns similar to disease. Contact with someone who is either happy or sad can mean you are more likely to exhibit the same emotion. The not-so-good news is that discontent is much more contagious. Misery loves company.
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