When you have a challenge and the response is equal to the challenge, that's called 'success'. But once you have a new challenge, the old, once-successful response no longer works. That's why it is called a 'failure'.
Stephen CoveyIt's sometimes a painful process. It's a change that has to be motivated by a higher purpose, by the willingness to subordinate what you think you want now for what you want later.
Stephen Covey