Ключевые слова: 20s, 2529 years, absence, associate, audience, auditorium, business, businesswoman, casual clothing, caucasian, caucasian ethnicity, conference, confidence, confident, congress, convention, corporate, demonstrating, education, empty, executive, female, global, guest speaker, holding, indoors, leader, leadership, learning, lecture, lecturer, looking, meeting, millennial, nobody, one person, paper, performance, practicing, presentation, professional, public speaking, reading, script, seats, seminar, speaker, speech, stage, standing, theater hall, training, woman, workshop, young adult, young women,