> I really wish I'd read these comments and realised the experiment isn't finished before scrolling up and down the article for five minutes trying to find the conclusion.

Gwern.net has useful heading information on each page. This particular one says:

> modified: 13 Dec 2018; status: in progress;

Presumably the status tag will be modified to "draft" or "finished" once conclusions are available. https://www.gwern.net/About#confidence-tags