How do they have those traits without being taught them? They are 'character' traits, but they are still taught. Surely we can agree you are not born with a good work ethic?
I find as I get older I get more organized and disciplined. Maybe its because memory isn't as good at absorbing information as effortlessly as it used to be.
I've got more organised as I get older, not because I want to make the world a better place or anything altruistic. Over time I've learned that if you are organised it takes less effort.