Psychopathy is usually described in terms of the person who has the traits. Less attention is paid to what happens to the people who love them, and how chronic deception can gradually change their sense of trust, safety, and even confidence in their own judgment.

Having the resources to help does not always make it easier to know what to do. A series of reasonable decisions can gradually create something no one intended.

A look at how the Adelson case reveals the dangers of family control, wealth, and loyalty, and what it means for parents striving for healthier dynamics.