The study plan is a detailed plan for you to complete the course in a certain number of days. When you sign up for the course, you may choose the number of days you would like to complete the course in, for example 14 days. The study plan gives you a set of tasks each day for you to meet your goal. If you fall behind, do not worry, the course is open to you for 60 days from the day you signed up. Unfortunately, You cannot extend your study plan.