Ключевые слова: 50s, advisor, african, aged, agent, analyst, answer, boss, broker, cell, ceo, client, consultant, contact, conversation, director, discuss, discussion, employee, employer, entrepreneur, ethnic, ethnicity, executive, expert, explaining, formal, investor, lawyer, leader, leadership, listen, listening, man, mature, middle, negotiation, offer, order, owner, phone, project, serious, smartphone, speaking, startup, support, talk, talking, telephone,