On this episode, Sean and Liz discuss the psychology of credit card debt — why some people see it as useful and others call it "evil." Then they answer a listener's question about whether now is a good time to refinance, even if they just got the mortgage last year.

Send us your money questions! Email podcast@nerdwallet.com or call or text the NerdHotline at 901-730-6373. And visit www.nerdwallet.com/podcast for more info.

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