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: Jay J. Adams was an American skateboarder who as a teen, was the youngest member of the Zephyr Competition Skateboarding Team. His spontaneous freestyle skateboarding style, inspired by ocean surfing, helped innovate and popularize modern skateboarding.