One of the most important aspect of developing good projects and programs is planning. 

Noted author Mark Twain hit it on the head when he said, “The Secret of getting ahead is getting started. The secret of getting started is breaking your complex overwhelming tasks into small manageable ones then starting on the first one.”

Why is Planning Important? Give an example where you used planning and its importance.  This can be in any area of life: home building/projects, school, work, etc. Include any sources you use to answer this question.