If you think thrifting just involves hitting up your local Salvation Army and picking up a few pieces of secondhand clothing plus a cute little old-looking vase for your dining room table then you've got some learning to do.
To begin with, there are different types of thrifting. There are thrift stores, consignment stores, and specialty stores that are a lot pickier with what they buy and sell. And there are the different time periods to take into consideration.
For Thrifting 101, check out this video.