Ключевые слова: adult, blind, blindfold, blindfolded, business, businessman, businesspeople, by feel, bytouch, career, caucasian, challenge, concentration, concept, confused, confusion, crisis, crowd, depression, despair, direction, eyes, face, fear, hand, incapacity, incompetent, job, lost, male, man, mystery, people, person, problem, problemsolving, quest, seek, sightless, struggle, suit, trouble, uncertain, uncertainty, unskillful, unsure, vision, walking, way, young,