The Importance of Studying Climax Tops

Bob Greene: It reminds me of some of the changes that we've documented, the cell phone, the internet, the PC. He says it's really hard to know whether it's truly secular or not when you're in the middle of it all. Greene: The takeaway from 99 is to study climax tops. You guys can build a little checklist of like, okay, if this happens, it might be going through a climax.