How to structure a document so making a change in the master copy of a paragraph will be propagated to all replicated instances of that same paragraph.
Also, how to hide (and reveal) text in MS Word.
1. Heading 1
1.1 Heading 2
1.1.1 Heading 3
1.2 Heading 2
Ever wonder how to do that? Well, it's a lot harder than it should be!
Use Adam Driscoll's PowerGUI Visual Studio Extension with VS2013.