But perhaps more interesting is what's scientifically proven to make us unhappy. It wouldn't take a genius to work out that tiredness, stress and loneliness are lead causes. But more surprising candidates include living at altitude and poor sibling relationships.May 5, 2014
How do you know you're unhappy?
Here are 20 telltale signs that you're unhappy: You feel like you're not as good as other people. You yearn to be of service, but you have no idea what you have to contribute and why it matters. You feel like your daily life is meaningless and task-driven. You often feel helpless, hopeless, or pessimistic.