The choices that you made yesterday affected your present. The choices that you make today will affect your future. You cannot change the past, but you can certainly influence your future.
A confidence exchanged with a friend is exposed. Your friend swears not to have betrayed you. You will be embarrassed by your indiscretion, but your real problem is to decide whether your trust was misplaced in your friend.
The interpretation of horoscopes is based on tradition, and not in science. Astrological predictions are general and vague so that they may be adapted to many particular situations.