I am a teenager and I still have perfect 20/20 vision. Now, I'm not expecting this to last, so I have a question.
How do you know when you need glasses? Do you just wake up one day, and your vision is blurry?
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Edited by Endoterrik: 1/22/2013 4:26:20 AMWhen you have trouble seeing the board from the back of the classroom. Well, that's when I realized I needed them, about 5th grade I think.