Look through this piece again and see how each paragraph is different with respect to its scope, format, and purpose. We have different types of paragraphs that achieve different things.
Writing a strong topic sentence that establishes the subject of the paragraph Using "echo words" -- i.e., consistent terms for the concepts throughout Applying transitions to link sentences logically ...
How long is the paragraph? What are the lengths and types of sentences being used? What is the impact of how the paragraph opens or closes? Overall, what is the effect of these choices?