Ключевые слова: 4050 years, adult, arrival, business, business person, businessman, busy, caucasian ethnicity, creativity, data, employee, facial expression, finishing, in front of, internet, job, laptop, leaving, mature adult, meeting, middle aged, moving activity, networking, office, one man only, routine, searching, sitting, surfing, tired, trader, typing, using laptop, walking, web page, work, working,