Ключевые слова: achievement, active, activity, age, aging, brain, casual, classes, cognitive, connection, contemplation, development, discovery, diverse, education, elderly, engagement, enjoyment, experience, fulfillment, growth, history, hobby, independent, inspiration, intellectual, interaction, knowledge, language, learning, legacy, man, mind, motivation, old, opportunity, passion, pensive, person, potential, purpose, pursuit, reflection, retirement, satisfaction, skill, stimulation, wellbeing, wisdom,