Lower-income Americans who are looking at retirement may be concerned that they won’t have enough money. Social security is only designed to replace about 40% of your pre-retirement income, according to AARP, so most people will need to supplement it with other income or savings. One way to generate some extra cash as you’re approaching retirement is to sell things you may not need after you stop working. Here are five things lower-income Americans should sell before retiring. Your Second Car Working ...