#4 Stop complaining

Image Source: David, Bergin, Emmett and Elliott
Do you know someone who tends to complain about almost everything? It could be the weather, traffic, relationships, or any number of other things. Complaining tends to be somewhat of a self-fulfilling prophesy. It certainly does not make us any happier, and the more we moan and grumble about something we don’t like, the more we internalize those negative emotions and make us less happy.