Okay, I’ll stand in for the previous commenters. I will argue it went up, simply because the insane stock market valuations, which led these companies to overhi

Okay, I’ll stand in for the previous commenters. I will argue it went up, simply because the insane stock market valuations, which led these companies to overhire because clearly business demand was up as well, no? Then it is up to you to prove these companies wrong for believing their productivity to be up.