Of course, the structure is clear. We should demonstrate step by step, and then discuss it bit by bit! More commonly used are first, second, third and best.
In fact, it is necessary and useful to write an argumentative essay and outline. An outline is your thinking, and it will be clear and clear around it, not to mention the confusion of thinking, unclear arguments and so on.
Therefore, I personally think that the first thing to pay attention to when writing an argumentative essay is of course to set up an outline!