This guy has 45 credit cards. Here’s what you can learn from his strategy.

This guy has 45 credit cards. Here’s what you can learn from his strategy.



This guy has 45 credit cards. Here’s what you can learn from his strategy.
Dave Grossman carries a “Costanza wallet,” and he says he’s reaped rewards aplenty as a result.


www.marketwatch.com
#guy #credit #cards #Heres #learn #strategy

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