The best financial planner Michelle Singletary ever knew was Big Mama, her grandmother. Big Mama raised Michelle and her four brothers and sisters on a salary that never reached more than $13,000 a year. Yet at her death, Big Mama...

In The 21-Day Financial Fast, award-winning writer and The Washington Post columnist Michelle Singletary proposes a field-tested financial challenge. For twenty-one days, participants will put away their credit cards and buy only the barest essentials. With Michelle's guidance during this three-week financial fast, you...