Ключевые слова: ache, adult, asian, business, businessman, businesswoman, career, computer, corporate, dark, deadline, desk, document, employee, entrepreneur, evening, exhausted, headache, health, hour, illness, indoor, job, laptop, late, male, man, manager, night, occupation, office, overtime, overwork, overworked, person, problem, professional, sick, sitting, sleepy, stress, syndrome, technology, time, tired, work, worker, working, workplace, young,