Ключевые слова: business, career, check, checklist, concept, conclusion, corporate, design, door, education, gesture, icon, idea, important, information, isolated, judgment, key, learning, list, management, message, outline, performance, perspective, point, privacy, protection, quality, safe, secret, secure, security, sign, solution, strategy, success, summary, symbol, takeaway, target, technology, tips, unique, unlock,