With a net worth around 300 million dollars and palatial estates on coveted real estate, Huguette Clark chose to spend the final two decades of her life in a standard hospital room under a fake name, watching cartoons. This episode decodes the psychological mystery of how a Gilded Age industrialist's daughter orchestrated her own total disappearance.

Rather than the lazy assumption of madness, we examine an obsession with control, safety, and the true cost of inherited empires, and how she used limitless wealth to build an impenetrable vault.

• Her 1906 birth in Paris to copper magnate and senator William A. Clark, and a childhood spent in a 121-room Fifth Avenue mansion.
• Her brief 1928 marriage and 1930 divorce, followed by her retreat into a 42-room New York apartment fortress.
• Her quiet generosity, from rebuildin ...