What type of question is this? “Is the most misunderstood piece of advice in the history of creative writing”

“I think the most famous piece of writing advice that there is is “write what you know,” and I think it's—honestly, I think it's the best piece of advice there is, but I think it's the most misunderstood, most mis-taught, most misinterpreted piece of advice that there is.

Explanation:

ma”am had a granddaughter who lived a couple blocks away from her school who later on then met friends