How often do you ask that question to yourself? Once in a lifetime? Several times? Often? Always?
And what do you do when you do not get the answer? Just let it be? Just forget about it? Just believe that you are untouched, unalloyed, completely happy, and ready to take on the world again?
You tend to console yourself that what happened, or is happening is for the best. You feel exhilarated for half an hour; get back your self-confidence, your self-worth for one glorious half-hour. After forgetting about all that happened, at a sudden, unguarded moment you suddenly find yourself asking...
What went wrong?