Ключевые слова: addict, adult, alone, app, awake, bed, bedroom, browsing, business, businessman, cell, cellphone, chat, communication, connection, dark, device, guy, hand, happy, holding, home, horizontal, indoor, internet, lifestyle, looking, lying, male, man, media, message, mobile, mobile phone, networking, night, online, outdoor, person, phone, reading, smart, smart phone, smartphone, social, social media, technology, texting, using, young,