My uncle had a son at 51. A few years later he told me that the kid was destroying him. I guess that no matter how much fit a 50 yo is, a 5 years old is fitter

My uncle had a son at 51. A few years later he told me that the kid was destroying him. I guess that no matter how much fit a 50 yo is, a 5 years old is fitter and it gets fitter by the day :-)