Ключевые слова: advice, application, business, businessman, businessperson, calling, carefree, chatting, communicating, connection, conversation, device, distance, employee, enjoying, enjoyment, entrepreneur, financial, freelance, gadget, happiness, indoor, laughing, lifestyle, manager, media, message, mobile phone, modern, office, one person, positive, professional, relaxation, rest, salesman, selfie, smartphone, smiling, social media, sunlight, talking, technology, telephone, using, white collar worker, wireless, workplace, workspace, young adult,