How to Cure a Cranky Kid

This is a book that knows exactly who it's for — an anxious, sleep-deprived parent looking for a friendly hand rather than a clinical text — and it delivers on that promise. McKinney's central reframe, that 'discipline is just one facet... we're redefining it as correction through teaching, not through punishment,' is stated early and then actually followed through structurally: the book moves from brain science to trust-building to routines to discipline in a sequence that mirrors how a parent would actually need the information, chapter by chapter, rather than dumping it all at once. The sleep chapter is where the genre promise is best kept — concrete, actionable, low-drama advice ('keep interactions brief and boring,' use a transitional object, resist lifting a toddler from the crib during night wakings) that a tired reader can use tonight, not just muse over. The developmental-delay section similarly resists panic in favor of practical next steps: talk to your pediatrician, seek early intervention, keep the child's strengths in view. For a genre where readers want reassurance plus a next action, that combination is well-judged. The book's weakness is that its metaphors (brains as gardens, wifi, highway construction) pile up faster than they're earned, and some passages repeat verbatim across sections — but the throughline of 'discipline without drama' and the practical sleep and milestone guidance are exactly what this audience came for, and they land.