I noticed it as LLM-written by the middle of the second paragraph. The text is filled with classic rhetorical structures LLMs love making, especially the "it isn't X, it's Y" and "not A, not B, not C, but D" patterns.
Sentence. Short sentence. Noun. Noun. Noun. Sentence to reflect. Wrap it up in a bow.
Sequences of short incomplete sentences, particularly in threes is such a tell