> All three bidders waived inspection and appraisal, and they all had healthy financing

> I was transacting in a thriving market, with no special circumstances

Yeah, a hot real estate market is where a seller is likely to derive the least benefit. Although a talented agent in a hot market can drive a more competitive process, potentially generating higher offers. All of which is, to the author's credit, highlighted in the article.

Agents earn their keep in more normal/weak markets.