A Long Walk to Greatness

"The mind of a child is a wonderful, pure thing. It makes everything it experiences so much brighter, lighter." Enough to make a Horcrux relent, and turn back to what it once was. Harry's innocence even turned Voldemort's unknown Horcrux back to Tom Riddle, who survived long enough to tell Harry he was a wizard. And that birds can't talk. And that changed everything.