Ключевые слова: analysis, break, business, businessman, busy, company, computer, concentration, corporate, dark, deadline, desktop, discussion, display, doze, employee, evening, exhausted, falling asleep, financial, finishing, firm, internet, job, late, lazy, night, occupation, office, overload, overworked, person, professional, project, rest, room, routine, slacker, sleep, sleeping, sleepy, stress, technology, tired, using, work, young,