For those of us who want to learn the lesson, what is he clueless about?
The other way is this: use your intuition, and then go to the facts (details) to verify or disqualify the intuition. It's top-down rather than bottom-up. You don't get intuition by memorizing stuff. Beware the clean desk. I could go on and on ...
* I hate to categorize people, but there it is.