It's one of the harder parts of this journey: the grandparent, sibling, or in-law who insists your child is just "spoiled," "shy," or "would be fine if you parented differently." I've tried the patient-explainer approach (sharing articles, inviting them to therapy sessions), the firm boundary approach ("you don't have to understand it, but you do have to respect it"), and on bad days, the avoid-them-entirely approach. A few things that have helped in my house: - Naming the behavior I need from…