CHILDHOOD lands on three well-mapped psychological circuits at once. Inner-child work (Bradshaw, Schwartz's IFS) holds that adults carry a younger self whose unmet needs drive present-day reactivity; speaking to that self is the standard intervention, and it's effortful, awkward, and rarely done. CHILDHOOD inverts the protocol — the child speaks first, which bypasses the adult's defensive scaffolding entirely. The user doesn't have to perform vulnerability; they just have to listen. Second, the notes trigger a warm-recognition response: being seen by someone who knew you before your accomplishments, before your titles, before your shame, produces a parasympathetic shift that mindfulness apps spend twenty minutes trying to engineer. Third, the device is time-anchored compassion — the kid isn't judging the deploy or the missed swim from a moral height; he's just curious, the way 7-year-olds are, and curiosity from a loved version of yourself is functionally identical to grace. The hook isn't the feature. The hook is that for sixty seconds a day, you are not alone with the adult who's been carrying everything.