Ключевые слова: agreement, boss, business, businessman, cancel, cancellation, career, change, concept, conceptual, contract, employee, employment, envelope, executive, failure, firm, form, hire, hiring, holding, interview, job, leaving, letter, manager, message, occupation, paper, paycheck, pressure, quit, quitting, recruitment, remuneration, requirement, resign, resignation, sending, signature, signing, submit, text, unemployment, work, worker,