Jennifer Cruz reflects on her past struggles with procrastination in high school and how it is no longer a viable strategy in college. In high school, she could complete assignments under pressure and still get good grades, but college requires more self-discipline as professors provide due dates upfront and are less lenient. Procrastinating causes undue stress and does not allow time for important revisions. Finishing assignments early provides benefits like gaining extra credit opportunities and reducing stress. Overall, the author concludes that procrastination should be avoided so students can do their best work and have a better college experience.