See how Jonathan Franzen uses parallelism in talking about a job:
Since I was paid better than the minimum wage, and since I enjoyed topological packing puzzles, and since the Geyers liked me and gave me lots of cake, it was remarkable how fiercely I hated the job—
The parallelism indicated by the underscores brings a sense of orderliness to a long yet cohesive sentence. Making similar structures parallel will help clarify your writing.
Quick Help: Editing for parallelism
Making items in a series parallel
Using parallel structures to pair ideas
Including all necessary words
Using parallel structures for emphasis and effect