If you blithely do what you do and you're good at what you do, and try to be a decent person, you can succeed.
However, as a parent, as a grandparent, as a former educator, I know that these practices alone when we are dealing with young children are insufficient. We will never control this rising epidemic without greater accountability from the food industry.
The destruction of our environment and resources cannot be stemmed unless the growth of the world's population is stemmed and ultimately reduced.