Ключевые слова: analysis, attempt, business, business prepare, calculator, career, challenge, charts, concept, decision, development, education, error, errors, errors of strategy, experiment, expertise, failure, finance, financial mistake, graphs, hand, information, innovation, law, learn, measurement, mistake, motivation, notepad, office, pen, problem, research, science, scientific, solution, strategy, study, success, table, technology, text, trend value, trial, vision, word,