Those who love old Packards but are not ready to make such a large investment should consider collecting vintage toy cars instead.

FORBES: Magazine Article

Collecting vintage wine is a relatively common hobby, but a bit more unusual as an investment strategy.

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Greenberg years ago capitalized on the growing interest in the sale of alcohol for investment purposes, becoming one of the world's top owners of vintage wine, with a collection of more than 70, 000 bottles.

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