We tend not to place a lot of importance on brief social interactions, but studies show that friendly encounters with strangers can actually improve our mental health, making us feel more happy and optimistic.
Read MoreOur brains are wired to notice negative events. We can compensate for that tendency by looking for and noticing all there is to be grateful for in our lives.
Read MoreThere are many opportunities for moments of pleasure throughout our day, if only we take note of them. Doing so can increase our overall level of happiness.
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