As a child, Carl and his mother looked in trash cans to see what useful things they could find; now that he lives alone, Carl still spends time looking for useful things in trash cans and has literally turned his house and yard into a trash landfill.
As a child, Carl and his mother looked in trash cans to see what useful things they could find; now that he lives alone, Carl still spends time looking for useful things in trash cans and has literally turned his house and yard into a trash landfill.