When we are sure that we are on the right road there is no need to plan our journey too far ahead. No need to burden ourselves with doubts and fears as to the obstacles that may bar our progress. We cannot take more than one step at a time.
There is a legend that when God was equipping man for his long life journey of exploration, the attendant good angel was about to add the gift of contentment and complete satisfaction. The Creator stayed his hand and said, 'No, if you bestow that upon him you will rob him forever of all joy of self-discovery.'