Twas ever thus. Look at how many great inventions and discoveries throughout history were arrived at independently and then argued for the bragging rights, before it became such a priority to share your ideas. Calculus and television spring immediately to mind, but there are many others.

Weltschmerz comes close.

That is an excellent word and concept, thank you.

But it lacks the appreciation of how interesting the depressing observation is.

Weltschmerzfreude seems like it's just a contradiction (also I know almost no german at all so it's likely just gibberish) but it doesn't sound bad.