I think a lot of this in general is a simple matter of the population itself getting older, with the nobel prize bit being compounded by the fact that today's problems are orders of magnitude harder than yesteryear's problems.
Derek, write an article about sock puppet accounts.
yet another Derek Thompson article, how odd. The last one on why your house was so expensive (that never once mentioned speculation or foreign buyers) was chrisjfins second submission ever. His first was in 2017.
Now bejelentkezni makes this his 4th post. Completely unrelated to his previous posts.
I think you are confused about how Hacker News works. I have only ever made three submissions, and a dozen or two comments. You can't get fourth from either of those.