Antecedent is the word which precedes the pronoun which refers to it. So, here, the antecedent of the pronoun <em>it </em>is the noun phrase blessing of wealth, or if you need just one word, then blessing.
Answer: Anxiety - a feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome. Angst - a feeling of deep anxiety or dread, typically an unfocused one about the human condition or the state of the world in general.
Explanation:
You can infer the author/illustrator is not fond of getting a college degree since they are metaphorically saying it does not equate to a well paying job
the answer is it is a prefix