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: Shlomo Moshe Amar is the current Sephardic Chief Rabbi of Jerusalem. He served as the Sephardic Chief Rabbi of Israel and the Rishon LeZion from 2003 to 2013. His colleague was Rabbi Yona Metzger, the former Ashkenazi Chief Rabbi of Israel.