Maybe I'm missing something, but this post doesn't seem to actually back up the (strong!) claim in its title. Seems more like you're defending "Something Is Getting Harder To Find But It May Or May Not Be Ideas".
1Maxwell Tabarrok6moNo you're right, I had a section in there evaluating the different possible
reasons for slow down but it got too long so that will be coming in future
posts. Sorry for the hyperbolic title!
Maybe I'm missing something, but this post doesn't seem to actually back up the (strong!) claim in its title. Seems more like you're defending "Something Is Getting Harder To Find But It May Or May Not Be Ideas".