Negative emotions, while unpleasant, can also have productive functions. Fear motivates us to engage in either fight or flight in response to a threat or predator. Negative emotions like jealousy, for ...

We hear it and see it every day. A loved one tells us to maintain a better attitude—suck it up, get over it, you're being a baby, stop whining, and it's high time to move on. Less judgmental people ...