The saying "You can't teach an old dog new tricks" is used to explain everything from an older dog's unwillingness to sit and stay to a person's reluctance to learn something new.
You can’t teach an old dog new tricks
You can’t teach an old dog new tricks
You can’t teach an old dog new tricks
The saying "You can't teach an old dog new tricks" is used to explain everything from an older dog's unwillingness to sit and stay to a person's reluctance to learn something new.