Expecting life to always turn out the way you want is guaranteed to lead to disappointment because life will not always turn out the way you want it to. And when those unfulfilled expectations involve the failure of other people to behave the way you expect them to, the disappointment also involves resentment.
Why is it bad to have expectations?
Unmet expectations often lead to the full range of negative emotions: anger, fear, disappointment, jealousy, annoyance, bitterness, resentment, envy and insecurities. ... If you didn't have expectations, you would simply take things as they came and deal with them.
What does expectations lead to?
Expectations are the strong belief that something will happen or be the case. More than anything else, our expectations determine our reality. And our expectations also impact those around us. In a self-fulfilling prophecy, people may rise or fall depending on our expectations and beliefs.