He had his son focus on the phrase “green and clean.” Not rules or steps, but an image. A purpose. Over time, once his son truly understood that the end in mind was green and clean, he could do the job on his own. The lesson is simple: when the goal and purpose are clear, performance follows.

The keys to achieving goals are simple. Not easy — but simple. Even when you use the right keys — the fundamental elements required to achieve your goals — there is no guarantee the process will be fast or painless.