On this episode of Throttle Therapy, Katherine is joined by Janet Guthrie, the first woman to qualify and race in the Indianapolis 500 and Daytona 500 to talk about building her own engines, finding sponsorship, changing people’s minds, and being accepted. Janet shares how she transitioned from being an aerospace engineer to a race car driver, how her family felt about her racing, and the adrenaline and adventurous spirit that drives her.