I would not go so far in describing it as wisdom…
The way I see it is like having given birth to an inner companion, almost self-aware. He is good company …
BTW, just at the beginning of the lockdown I finally finished the poem - so from 6 apr 2011 to 26 mar 2020 it took me almost 9 years 
Now I review it randomly just for the pleasure of it - and I’m so surprised that after all this time I still dont feel tired repeating it over and over. As I often said, you have to love what you’re memorizing, or there will be no point