On this episode, Liz starts off by talking with credit card Nerd Sara Rathner about how to manage a big expense on a credit card \u2014 including how to earn the most points and avoid paying interest. Then Sean joins Liz to answer a listener\u2019s question about overcoming money guilt. \nTo send the Nerds your money questions, call or text the NerdHotline at 901-730-6373 or email podcast@nerdwallet.com.