I would love to help but I am not good with analysis but you should read the poem if you haven't already because it is good :-)
Answer:
I think they are saying you will never get anything out of playing video games.
Explanation:
mostly the people who say this are older (35+) these people doesn’t know the people who’ve made millions off gaming. They think you can never get a job in the gaming industry
The adverb that modified the verb (finished) is quickly.
Adverbs answer the question: HOW IS THE ACTION DONE?
So,
How did John finish his work?
He finished it quickly.
John cage maybe. but you didn’t give possible answers sooo...