We always reference kids but very rarely ask their opinion. Our inexperience might be what gives us the ability to teach our elders something, due to the fact that we are not jaded or cynical.
The traits the word 'childish' addresses are seen so often in adults that we should abolish this age-discriminatory word when it comes to criticizing behavior associated with irresponsibility and irrational thinking.
Young people are often asked, 'What do you want to be when you grow up?' and given advice about how to lead meaningful adult lives, but where's the encouragement to lead meaningful lives right now?
There's no committee that says, 'This is the type of person who can change the world - and you can't.' Realizing that anyone can do it is the first step. The next step is figuring out how you're going to do it.
Learning between grown-ups and kids should be reciprocal. The reality, unfortunately, is a little different, and it has a lot to do with trust, or a lack of it.