Ключевые слова: background, boss, business, businessman, career, change, concept, conceptual, dismiss, dismissal, dismissed, document, employee, employer, employment, envelope, form, hand, hire, holding, isolated, job, leaving, letter, life, man, management, manager, message, move, occupation, office, paper, person, pressure, quit, quitting, resign, resignation, retirement, sending, serious, showing, signing, submit, symbol, text, unemployment, work, worker,