In this episode, Emily interviews Seonwoo Lee, a PhD student in electrical engineering at Georgia Tech. Seonwoo has mastered two methods to earn extra money without "working." Emily and Seonwoo discuss in detail their experiences with garnering credit card rewards and give both beginner and advanced tips. Seonwoo also explains a 529 hack he discovered to reduce his state tax bill that is applicable in as many as 30 states. They also briefly touch on several other methods to make money without working that are readily accessible for early-career PhDs.