Most people assume 20/20 means their vision is perfect—but it only measures how clearly you see, not how well your eyes and brain work together. Many people with “perfect” eyesight still experience headaches, fatigue, attention struggles, and difficulty reading because eyesight and functional vision are not the same thing.
This post breaks down that difference, how screen time is reshaping our visual systems, and why many vision issues are mistaken for ADHD or learning problems. You’ll also learn simple, science-backed ways to start training your vision so you can improve focus, stamina, sleep, and long-term visual health.