Don't re-invent the wheel. Concentrate on creating your unique content i.e. record what only you know.
You can find reusable, shared guide elements in this guide. These are pages and boxes of common/generic information that you can include in your own guides. They can be incorporated as is or you can modify to suit.
Pages of this guide are organised in topics. Typically, you intersperse the individual content boxes from different pages of this guide at appropriate points in your own content. In some rare occasions, you may wish to incorporate the whole page into your guide.
Detailed instructions on how to reuse/copy guide boxes can be found in the following article:
To link to an existing page click on ADD/EDIT PAGES on the command bar and select Add/Reuse page.
Detailed instructions on how to reuse/copy guide boxes can be found in the following article:
You can reuse (or copy) boxes and pages in other Library guides.
It is good practice to consult with the guide owner, before making use of their content.
Alternatively, you may like to collaborate with the guide owner and create content suitable for the reusable content file.