"A stranger followed me through Walmart and asked if she could say goodbye to my dog.I'd brought Pepper with me—a ten-year-old chocolate lab, service dog vest on, totally normal grocery run. But this woman, maybe mid-60s, had been watching us from the produce section. Following at a distance. Not creepy, just... sad.In the parking lot, she finally approached."I'm so sorry to bother you," she said, voice shaking. "But is his name Pepper?"Red flags everywhere. I stepped back. "How do you know that?"She started crying. Right there between the grocery carts."I raised him. Puppy raiser for Guide Dogs of America. I had him from eight weeks to eighteen months, then had to give him back for formal training. It's been almost nine years, and I think about him every single day."She pulled out her phone. Photos of a puppy—same white spot on his chest, same expressive eyebrows. Pepper as a gangly adolescent in a blue training vest. A final photo: her hugging him, both of them crying, the day she had to return him."They told me he'd washed out of guide dog training because he was too social. Too friendly. I always wondered where he ended up." She looked at his service dog vest. "What does he do?""Diabetic alert," I said. "He's saved my life sixteen times."I don't know why I knew that number. I just did.She covered her mouth, sobbing harder. "He was always so good at noticing when something was wrong. Even as a puppy. He'd bring me my phone when my blood pressure medication alarm went off. I never trained him to do that. He just knew."We stood there for twenty minutes. She told me stories—Pepper stealing socks, Pepper afraid of the vacuum, Pepper sleeping upside-down with his legs in the air. Things only someone who truly loved him would remember.Before she left, she knelt down. Pepper walked right to her, tail wagging, and put his head on her shoulder like he'd been waiting nine years to do it."Thank you for keeping him safe," she whispered to him. Then to me: "And thank you for letting me see that he's exactly where he was meant to be."I sent her a photo every week now.And Pepper? He still sleeps upside-down with his legs in the air.To everyone who's ever raised, fostered, or loved a dog you couldn't keep—they remember you. They carry you with them. What would you want yours to know?