Entangled life by Merlin Sheldrake shows how, amongst many other amazing facts, tightly integrated mushrooms and trees are. Everything about this is amazing to me.
You're linking to random twitter posts, with one of them mentioning a random reddit user with "throwaway" in his name, but "Skepticism has turned into a religion"? Please link to any credible source, just one.
I mean, by this definition it's competing with a small paper noteblock and a graphite pencil. Lose the USB and everything is gone, forgo all features of Obsidian, etc.