For the rest of us, a successful sale involves the delicate art of creating trust without pushing it.

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It's a complicated maneuver that involves the creation of a revocable trust and a gift of her assets to him right before he dies.

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Like Mozart's opera, it involves a double love story, in which two happy couples don't necessarily trust each other.

NPR: Love and Anchovies: Catan's 'Salsipuedes'