I've been wearing em for about 12 years... mostly when I work. I usually wear contacts.
I don't feel insecure... I feel secure for having a good vision.
Really, a bad eye sight has an affect on a lot of things like your school work and concentration in the classroom. With a bad eye sight, you might see a hottie somewhere and you walk up to her only to find out that she's only 16...

Man.. girls these days... I dunno anymore. lol