Daniel Kelley, a cybersecurity expert, shares his fascinating journey from a mischievous gamer to a responsible ethical hacker. He discusses a surprising security vulnerability found by a child in Xbox Live, and his obsession with World of Warcraft that ignited his hacking interests. Kelley recounts the thrill of hacking, the ethical dilemmas he faced, and his eventual commitment to responsible vulnerability disclosure after witnessing the consequences of his wrongdoing. His story illustrates personal growth and redemption in the complex world of cybersecurity.