That was my thought last year… however, I have changed my stance. The most successful way to get children and adults to change is to model the behavior yourself consistently.
If you want people to act a certain way you model it over and over again. Don’t ask them to change though, just act on it. For those who can change, they will slowly follow, for those who do not have the ability to change, they won’t.
You can only accept this, be happy if your behavior changes at least one person.
I have seen this multiple times being successful