At work, when we face promotion and salary increase, we might as well give up the me-centered thinking: "Why not me", but spend more thinking on the people or things around us: "Why him?"
Working people in the office always feel that they have a lot of troubles. In fact, most of the troubles are self-inflicted. As long as you have a mind and think from a different perspective, it is not difficult to survive, and it can also make you happy.