I remember visiting this website once...
It was called The Last Jedi ending scene explained: Who is the boy in the final shot? | EW.com
Here's some stuff I remembered seeing:
spoiler talk: Rian Johnson explains deeper meaning behind that ending
Fans have waited two years for the next chapter in the
saga, and now that it’s here … where did it leave us?
struck a melancholy note, with a wounded Luke Skywalker watching alongside Leia and the droids as Chewbacca and Lando Calrissian venturing off to recover the frozen Han Solo.
ends on a very different note. And at a post-screening Q&A for the movie this weekend, writer-director Rian Johnson says there’s more to that final scene than people may realize right away.
To protect this spoiler, let’s talk about it on the next page ….