Proverb of the day :- you can’t teach an old dog new tricks
Meaning / example :-
used for saying that it is very difficult to make someone do something in a new way when they have been doing it their own way for a long time.Elderly people can’t change their behaviour or learn anything new
Old people can’t learn new skills. It’s difficult to break an old pattern of behavior. People who have doing been used to doing things in a particular way will not abandon their habits.