Rather than set expectations , we should aim to establish clear-cut  goals . Though these may sound similar, they vary in terms of how a person generally approaches not meeting a goal vs. not having their expectations met. When you set goals, you're doing so knowing full well that you may not achieve them. And even if you don't, you recognize that you can try again by retooling your strategy, or changing said goals altogether. When you set expectations of yourself or other people, you're already anticipating a certain outcome. If that outcome doesn't live up to what you had in mind, you're bound to feel upset and defeated. While being confident and "expecting" to achieve a goal isn't necessarily a bad thing, we need to remain humble and open to the possibility that things may not go exactly as planned, often through no fault of our own. For example, you might get psyched about landing what seems like the perfect job, but fall a little short...