It's not always fair to blame parents for the actions of their children, people are psychologically complex and each child is different and wildly unpredictable in their own way. Even the best of intentions and good parenting doesn't always yield the best results, plus—well, mistakes are just part of growing up and even adults are all still just learning as we go. Still, if you work with kids and meet the parents of a problem child, it becomes immediately clear when the problem is the parents.…