Unless you live in a big city, you may not always have enough items available to source where you live. This is when shipping comes in to play. You can purchase items from anywhere and have it shipped to your home.
OK: You have your items purchased, cleaned, and ready for resale. The only problem? No idea how or where to sell it. Don't worry y'all. I gotchu. Check out these apps and websites for easy, convenient sales for shipping.