Ключевые слова: agree, agreement, appointment, attitude, background, business, businessman, businesspeople, colleagues, communicate, communication, concept, confidence, cooperation, corporate, deal, etiquette, executive, friendship, gesture, greeting, growth, hand, hands, handshake, handshaking, indoors, job, joined, male, man, meeting, men, office, partner, partners, partnership, people, person, professional, shake, strength, successful, support, teamwork, trust, union, window, work, worker,