+If you have to change anything in the layout this tweak will
+also be explicitly visible in the input file in human-readable
+form, so you will always be able to retrace what you've done.
+If you should accidentally break anything you can easily revert
+or modify any decision without being at the mercy of an
+@emph{Undo} function.
+
+
+@subsubheading Text files are failure- and future-proof
+
+Text files are very robust against file corruption. And as they are
+human-readable, you will always be able to interpret them even if
+you don't have access to the programs that created them.
+