For most of us, inheriting $150,000 would be a significant windfall. But what’s the wisest way to spend or invest that money if you’re in the working class? A Texas woman posed that question to Quentin Fottrell, personal finance editor at Marketwatch, and author of The Moneyist column. The woman plans to spend some of the money on a home and on dental work. What advice would you give her on how to invest the rest? Find out what Fottrell recommended at Marketwatch.