While historically I have gone with my intuition when it comes to writing, what are some methods/learning paths to take non-fictional writing to the next level?

NaNoWriMo is a great kickstarter. Write a 50,000-word first draft in the month of November. Requires building a good routine and working hard.

I would add Friends Who Write to it too, and the registration closed on 14 November:

Apprentice to magic. Artist and aspiring maker. 20 years experience in marketing and design.  https://paragraph.xyz/@nuflark/1000x-collectors-on-blockchain 

I would add Friends Who Write to it too, and the registration closed on 14 November: https://t2.world/fww3?source=fcst