Carrie Underwood walked away from a major record deal at 14 because she wanted to be practical — then spent her college years scooping animal pens at an Oklahoma zoo and waiting tables at a pizzeria. From there, she became the highest certified female country artist in history and one of country music's biggest voices.

This episode unpacks the most incredible pivot in modern country music: how a salutatorian studying mass communications for a normal desk job auditioned for American Idol in 2004 and went on to redefine the genre, shattering chart records and the perfect country princess archetype along the way. Her detour through normal life may be exactly what saved her from the fate of so many child stars.

• She later called the canceled teenage record deal a blessing, saying she wasn't ready for the industry

• In ...