To solve a problem or to reach a goal, you don't need to know all the answers in advance. But you must have a clear idea of the problem or the goal you want to reach.
Bio: Ruth Draper was an American actress, dramatist and noted diseuse who specialized in character-driven monologues and monodrama. Her best-known pieces include The Italian Lesson, Three Women and Mr. Clifford, Doctors and Diets, and A Church in Italy.