Ключевые слова: 20s, 30s, adult, business, businessman, businessperson, call, career, caucasian, communication, confidence, connection, conversation, corporate, employee, entrepreneur, entrepreneurship, executive, happiness, happy, horizontal, lifestyle, male, man, mobile, modern, one, people, person, phone, professional, smart, smiling, successful, talking, technology, telephone, unrecognizable, young,