Ключевые слова: accessibility, advertisement, african american, application, bonding, business, businessman, businessperson, carefree, chart, chat, client, communication, community, connection, cyberspace, displeased, employee, engagement, enjoyment, friendship, guy, hold, horizontal, indoor, insomnia, internet, job, laptop, laughing, loneliness, male, man, manager, marketing, message, mid adult, mobile phone, multimedia, one person, problems, reading, sadness, serious, social media, technology, watching, wireless technology,