Ключевые слова: audience, briefing, business, business people, businessman, caucasian, conference, congress, convention, corporate, coworker, discussion, education, educator, entrepreneur, entrepreneurship, event, explaining, group, indoors, information, leader, lecture, listeners, man, manager, meeting, modern, multiethnic, office, participants, people, person, presentation, professional, public, sales, seminar, sitting, speaker, speech, startup, summit, symposium, talk, teamwork, training, working, workshop, young,