Ключевые слова: adult, ai, assembly, attendee, attentive, audience, auditorium, business event, businessman, career development, concentration, conference, corporate, corporate attire, discussion, education, engagement, event, executive, expertise, finance, forum, glasses, hall, indoor, industry gathering, insight, knowledge sharing, leadership, learning, lecture, listening, male, meeting, motivation, networking, occupation, participation, presentation, professional development, professional event, professional growth, public speaking, seminar, sitting, speaker, stage, strategy session, suit,