JJ Rorie is author of IMMUTABLE: 5 Truths of Great Product Managers. She is faculty at Johns Hopkins University, teaching undergraduate and graduate-level product management courses and works with corporate clients through her advisory firm Great Product Management. JJ is a sought-after speaker, advisor, trainer, and coach, having worked with some of the world's largest companies, including Riot Games, FedEx, Fiserv, RBC, Kaiser Permanente, and many more. JJ also hosts the popular podcast Product Voices.