What's funny is that we've become TF Appraisers (Andrew being the best). We could go on a "Antiques Roadshow" and valuate TF's brought in.
"You've brought in a MISB Sunstreaker. This was manufactured in 1984. During this particular production run, the tires had this unique tread pattern that makes this one more desireable on the market...
Unfortunately the market for these items is cold right now, and you can find these everywhere. I'll give you $20 for it."