Ключевые слова: brand, business, care, challenge, clarity, clear, client, cogent, communicate, communication, concept, concern, contact, contacting, customer, email, farewell, feelings, fondness, formal, friend, friendship, internet, keep, keeping, loyalty, management, message, monitor, motivation, office, philosophy, reality, red, relationship, reliability, retain, retention, satisfaction, search, sign, signs, slate, stick, sticky, strategy, support, text, training,