Ключевые слова: analyse, answer, arrow, ask, business, businessman, challenge, choice, choose, complex, complexity, confused, confusion, decide, decision, difficult, difficulty, doubt, doubtful, find, incertitude, indecision, interrogation, interrogative, labyrinth, man, maze, mess, opportunity, pensive, problem, question, research, resolution, resolve, sketch, solution, solve, solved, solving, strategy, stress, stressed, think, trouble, troubled, uncertain, uncertainty, wondering, worried,