I didn't want to self promote my blog, I already posted it to HN if anyone was interested. Takes 2 clicks.
"It" obviously refers to writing about prompting. Would be clear if you read the OP. Humans have this amazing ability to understand context. Next time I'll be sure to include references and sources in my reply.
If you’d like to improve the clarity and beauty of your writing, attend to this criticism. It may be harsh and painful to take to heart, but it’s valid.