org-mode has so many features that every answer you will get is different. I basically never use the links feature of org-mode that TFA mentions. However, I u

org-mode has so many features that every answer you will get is different. I basically never use the links feature of org-mode that TFA mentions. However, I use org-babel (lets you embed arbitrary programming languages in an org document, and includes things like showing the results of calculations) all the time. It's great for generating documents with can't-be-wrong examples.