Ключевые слова: adolescence, bad eyesight, break, business, businessman, cafeteria, calm peaceful, cheerful, coffee, computer, cup, distracted worker, dizziness young, dry rubbing, emotion, establishment, freelancer, guy weak, happiness, internet, job, laptop, laptop strain, male, male pensive, man, man spectacles, modern, occupation, office, only, pain symptom, people, person, positive, project, refreshment, see care, small, smart, spectacles eyeglasses, success, table, table break, technology, trouble sleepy, typing, work pleasure, working, young,