Part of the problem is that the documentation is so vast (the page you link is only one of many, many pages; the documentation has been split out into multiple

Part of the problem is that the documentation is so vast (the page you link is only one of many, many pages; the documentation has been split out into multiple pages for a while now) that as a user, it's fairly insane to try and consume and comprehend it all, especially if all you want to do is something quick.