Curiously, even though his knowledge has increased, he now finds that he’s developed problems executing his trades. He hesitates, second-guesses himself, or doesn’t put on a trade at all, in spite of any number of clear signals to do so. It’s all frustrating, even maddening, because what’s happened doesn’t make sense. He did what he was supposed to do—he learned—only to find that the more he learned, the less he took advantage of.