Wealth planning sounds like something only billionaires need.The rich may have more assets, more advisers, and more complicated estates. But the basic problems are the same for ordinary families.The famous cases are useful because they show what happens when wealth planning fails at scale.The names are glamorous.The mistakes are painfully ordinary.https://financialhorse.com/famous-wealth-planning-mistakes-and-what-we-can-learn-from-them/