Aaj kal kam age me hi logo ke chashma lag jata hai. Aaj kal logo ki lifestyle itni khrab ho chuki hai ki bhut kam age ke baccho ko bi chashme ka sahara lena padta hai.
Jo log bhut jyada der tak TV dekhte hain ya din bhar computer par kam karte hain to unki aakhe kamjor ho hi jati hai lekin aaj kal log smart phone ka bhut use karte hain. Bacche pura Sunday video games khelne me nikal dete hain. To in sab vajho se logo ki eyesight weak ho jati hai.