Life mimics art! Inside Hogwarts, some would be capable of saying Can't understand how Harry is so famous though, raised by muggles, doesn't know a thing about wizardry
Furthermore, IRL, some ask how HP managed to be so popular considering that the writing isn't that groundbreaking and neat
Personally I'm not the MOST ARDENT J.K.'s follower but, idk, she brought and still does bring that happiness to her readers plus the fandoms, were the reason why lots of 'hopeless cases' managed to have the balls of reading +2000 pages of books in an era where reading is not always the most cogitated entertainment option, lol!, and literature might be way more this than BLOODY HELL, HOW VIRTUOSO STORYTELLING SKILLS