Just under half of people surveyed believe it's best to leave a balance on a credit card - and other money myths that don't serve you well. / Extended warranties on vehicles - when, where and IF you should ever buy one. \nAsk Clark topics include: What Is a Fiduciary Financial Advisor and Do I Need One?, 529 Plans. \n\nWant more money advice? Sign up for Clark\u2019s free daily newsletter!\nLearn more about your ad choices. Visit megaphone.fm/adchoices