Katherine McIntosh was 4 years old when she buried her head in her mom's shoulder for an iconic photograph of the Great Depression. She says the photo brought shame -- and determination -- to her family. "I wanted to make sure I never lived like that again," she told CNN. With the nation sinking into tough economic times, McIntosh says if there's a lesson to be learned from her experience it is to save your money and don't overextend yourself. full story