They seem to promote vehicles without much progress / evolution of the 'rules'. Very, very old people thanking one another for their efforts is good and all, yet does not bring in 'new blood'. It is as if vehicles made after WWII do not exist (to some extent). Yes PB officials are getting better, yet still have a ways to go imho.
Personally, the Porsche ??prototype?? should have earned being the Pebble Beach Concours d'Elegance 2023 winner. That is what brought forth many other 911 varients to this day. jmho