Ключевые слова: 80s, aging, audience, boss, business, business suit, businessman, businessperson, collaboration, conference, confident, corporate, elderly, entrepreneur, executive, golden years, grandfather, gray, leader, leadership, making a presentation, male, man, manager, meeting, modern, octogenarian, people, person, portrait, presentation, professional, public speaking, retirement, seminar, smiling, stage, success, team work, tie, wisdom,