In a digital era dominated by 10-second social media clips featuring perfectly behaved golden retrievers and "instant" behavioral fixes, the professional dog training industry faces a crisis of perception. The popular narrative suggests that working with dogs is a serene, sun-drenched vocation spent frolicking in fields. However, a compelling new memoir, Misadventures of the World’s Okayest Dog Trainer by Melissa McCue-McGrath, is stripping away the…