Ключевые слова: 70s, academic, accomplishment, achievement, aging, celebration, ceremony, chap, degree, diploma, education, elderly, golden years, grad, graduate, graduating, graduation, graduation gown, grandfather, happy, hat, knowledge, male, man, mortarboard, people, person, pink, retirement, senior, student, students, success, successful, tassel, throwing graduation caps in the air, university, wisdom,