Most can't be bothered with garage sales. It's not a good buy if it isn't going to last. If you feel the price is too high, negotiate .Your best price negotiations are done at the end of the day, when the sale is almost over and the merchandise will probably be disposed of. Train your eye to ignore the junk , and find the bargains. That can be hard to do.
Merchandise surrounded by junk looks bad.
When you take it home, it will look a lot different. Keep of list of items you are looking for. Keep a template of your children's feet, as shoe markings often fade. Be a smart shopper and keep an eye out for collectibles and antiques . Take a look at what people are selling on Ebay.