Comment threads and forums are especially heinous offenders. Cull the subterrane of Internet commenting and you’ll discover the same arguments over and over and over … (You’ll also discover a bounty of racism, sexism, and every other nasty/weird -ism.)
But the careful rhetor will notice it’s not the content that repeats ad infinitum. The content seems limitless—from superhero disputes to political snarl to grammar wars to fashion skirmishes. What repeats are the lines of argument. Something caused something else. Someone is greater than someone else. Somewhere is unlike anywhere else. Etc.
These are what Aristotle called topoi or “topics.” They are ways to examine or present arguments that are common to any content. And for anyone finding it difficult to discover the most effective means of persuasion, they can be a real life saver.
There are 7 kinds of topics (with about 27 total) and 8 special topics (specific to genres of rhetoric). But these are the four most common:
- Past Fact
- Future Fact
Can you feel the excitement? (I can.) But let’s not stray off topic…