A legendary US Paralympian adds to her medal collection. CNN trekked deep into Thailand’s jungles to follow the surprising journey of a young tiger that’s giving conservationists hope. How the singer behind the hit song from “K-Pop Demon Hunters” reinvented herself after rejection. A car salesman found a way to stand out at his job, and his videos have gone viral. Plus, college students nationwide are training puppies with a purpose.   Sign up for the CNN 5 Good Things newsletter here.  Host/Producer: Krista Bo Polanco  Producer: Eryn Mathewson   Senior Producer: Felicia Patinkin  Editorial Support: Allison Cho, Coy Wire, Will Ripley, Rosanna Philpott, Xavian Wu  Learn more about your ad choices. Visit podcastchoices.com/adchoices