I never watch a movie when it first comes out and I never read a book less than 2 years old.
That way all the hype can die down and I can make a well educated decision as to where best to spend my time.
For the record, HP has not made it on to my long list of books to enjoy.
Should you get around to reading any of the HP books I’d be interested to know what you think of them.
FWIW, the first two aren’t as well written, she doesn’t really get into her stride until Prisoner of Azkaban.