I'm almost a decade older than you, and I feel the same way at the races - like a kid.
The racing needs to move on - even though I'd love to see a modern rendition of Class C racing, which could be done with the Kawasakis for instance, but I don't think it's realistic. They just need to run stuff that puts on a good show, has multiple manufacturers involved, and has costs that privateers can manage.
Let's build on the gift that Marquez has given.