Ключевые слова: 40s, audience, business, business suit, businessman, businessperson, collaboration, communication, conference, confident, corporate, executive, father, giving a speech, happy, leadership, male, man, manager, meeting, middleaged, midlife, net, office, parent, people, person, portrait, presentation, professional, public speaking, seminar, smiling, speech, stage, success, suit, team work, tie, work life balance,