Randy and Peggy Fisher talk about financial infidelity, specifically a woman who won the lottery and has not disclosed her wealth to her husband of five years. The hosts discuss the implications of hiding money in a relationship and the potential consequences of revealing the secret. They also touch on the importance of transparency and communication in a marriage, especially when it comes to financial matters. The conversation highlights the need for couples to have a clear understanding of their assets and financial plans, as well as the potential challenges that can arise when there is a lack of trust and openness.