> What can the yard sale model tell us?
Literally nothing. It fails to model any part of the actual system. It’s not just lacking complexity, it’s a facetious model lacking in any real aspects of anything involved. There is no choice, no intelligence, no reason. Just random chance.
92% of the US including 86% of people without homes in this country have Internet access. We can all make incredibly informed decisions these days. Better informed decisions than ever possible by all the wealthiest royalty in human history, in literally seconds.
The author could have easily Googled the price for the exorbitant watch before they bought it. That’s entirely on them.