When one parent minimizes a child’s ADHD-related difficulties as normal (“tough love,” “just like I was”) while the other describes significant daily impairment, clinicians face a family split that resists ordinary diagnostic explanation. This piece reframes that split as expected rather than a credibility problem: even parents living together and observing the same child show only moderate-to-good agreement on symptom rating scales, and a minimizing parent’s own recognition in the child may reflect a real, unrecognized case in themselves rather than denial. Four concrete moves are offered – shared independent rating scales, naming the disagreement openly without taking a side, asking the minimizing parent directly about their own history, and negotiating one narrow measurable trial rather than a wholesale philosophy change – aimed at protecting the clinician’s alliance with both parents while the family works toward a shared, evidence-based account of the child.When one parent minimizes a child’s ADHD-related difficulties as normal (“tough love,” “just like I was”) while the other describes significant daily impairment, clinicians face a family split that resists ordinary diagnostic explanation. This piece reframes that split as expected rather than a credibility problem: even parents living together and observing the same child show only moderate-to-good agreement on symptom rating scales, and a minimizing parent’s own recognition in the child may reflect a real, unrecognized case in themselves rather than denial. Four concrete moves are offered – shared independent rating scales, naming the disagreement openly without taking a side, asking the minimizing parent directly about their own history, and negotiating one narrow measurable trial rather than a wholesale philosophy change – aimed at protecting the clinician’s alliance with both parents while the family works toward a shared, evidence-based account of the child.