I promised, for this series, to present the most useful placeholders first, and THE MOST useful is <$p> which is replaced with a page number when you compile.
Simply: page numbers
There are only three placeholders listed in the Page Numbers section.
<$p>
<$p-r> or <$P-R>
<$pagecount>
Should you be using one or more of these placeholders?
Yes!
For any document over two pages long, it's essential to number the pages, at least for...