Understand your openings
Now the dust has settled around the scope of the trick, it's time to have a fresh look at the implications. For those who haven't followed, the trick is what John Watson describes as "concrete calculation" and what I describe as "understanding". It is exactly the same. The only difference is that it didn't speak for itself for me until now. The reason that I call it understanding is because I have to understand it yet, while the titled player already understands it. So he doesn't realize that that is the problem. Before you call it understanding, after you call it concrete calculation. Knowledge is superficial. Because you can construct what knowledge does we are inclined to think that we understand the matter. But construction is done by system 2. Hence it is slow and error prone. Understanding is about the same knowledge, but now you have absorbed it. You know what it does without the need to construct it by system 2. It is ready for immediate use...