A Ring camera in Manchester, Tennessee, captured a delivery that went viral and led to thousands of strangers helping change a man's life.The video shows a 78-year-old man named Richard slowly climbing the steps up to a home."He should be at home, just chilling, exercising a couple times a day to like … to keep his mobility, but working? No, like, I don't know. We need to help him," the homeowner, Brittany Smith, said about Richard in a video she posted to social media.Smith almost never checks her doorbell camera, but that day her ex-husband, who is a quadriplegic, had sent their daughter a Starbucks treat.After watching the delivery video, Smith and her ex-husband both decided they needed to track down Richard."I was furious. I was like, I know this poor old man is not bringing my very able daughter Starbucks," Smith said.Someone recognized Richard and was able to give Smith his last name. Smith drove around looking for the car that was in the video and found it. Richard lives five minutes away.…