Ключевые слова: black, black man, business, businessman, businessperson, cellphone, coach, coaching, communication, company, corporate, education, employee, entrepreneur, executive, influencer, internet, interview, job, leader, leadership, learning, male, man, management, manager, mature, mobile, network, office, online, person, phone, presentation, professional, record, seminar, serious, smartphone, startup, strategy, success, talking, teaching, technology, webinar, work, worker, working, workshop,