Ключевые слова: alphabet, anger, anxiety, background, block, business, chronic, concept, crisis, cube, depression, design, difficulty, disorder, effect, emotional, employee, exhausted, exhaustion, expression, fatigue, frustration, headache, health, help, hormones, illness, management, medical, medicine, mental, message, pain, pressure, problem, sign, strategy, stress, symbol, text, therapy, tired, typography, unhappy, upset, wood, wooden, word, words, work,