Ключевые слова: absorbed, aged, aging, consultant, contemplating, contemplation, day, distance, distant, elderly, experienced, gazing, glasses, horizon, instructor, intellectual, introspective, knowledge, male, man, mature, meditative, mindful, observant, observing, older, pensive, pondering, profound, reflective, retirement, senior, serious, solitary, spectacles, staring, teachers, thinking, thoughtful, trainer, visionary, wise, wrinkles, years,