Thirty years ago, Mary Hogue's first paycheck as an Agent was $2.30. But after going from job, to job, to job, she wasn't going to give up. No more struggling. No more bologna sandwiches. She put in the work and built an empire—now she's a legend known as "The Credit Card Lady" in her hometown of Abilene, Texas, and she's sharing every bit of the journey with us in our Season 3 Finale.