The Best Way to Maximize Every Dollar That Comes Into My Control?

Clark Howard: What's the best way to maximize every dollar that comes into my control? He says he and his wife use Fidelity Rewards Visa Card because they get 2% back on everything. They also have a Costco Visa card with City, which is 3% on restaurants, 4% on gas. "We want to make sure that we answer the questions that you are curious about," Howard says.