Kristy Shen and Byce Leung, author of a book How to Quit like a Millionaire, is a quintessential example for all those who want to emerge victorious, treading on the path of FIRE movement that has started in the west. FIRE stands for financial independence and retire early. The story of a couple, Kristy Shen and Byce Leung can inspire millions all across the world to plan their finances and retire early at the age of 36-37.