If you’re a senior struggling with credit card debt like Green, you’re not alone. In 2012, for the first time, middle-income households headed by someone over 50 years old carried more credit card debt on average than households of people younger than 50, according to the Demos National Survey on Credit Card Debt conducted with AARP’s Public Policy Institute. Half of those over 50 had medical debt on their credit cards, and a third said they used credit cards to finance daily expenses. [...]