You don't need to know all of your answers in advance to solve a problem or to reach your goal. But you must have a clear idea of the problem or the goal you want to reach in advance.
Everyone who achieved success in a great venture, solved their problems as they came to them. They helped themselves. And they were helped through powers known and unknown to them at the time they set out on their voyage. They kept going regardless of the obstacles they met.

A little boy wanted $100 very badly. He prayed for weeks, but nothing happened. So, he decided to write a letter to God requesting $100.
An old Cherokee chief is teaching his grandson about life: "A fight is going on inside me," he said to the boy. "It is a terrible fight and it is between two wolves.