There's an interesting discussion going on at Hacker News about using Reason vs. Intuition - but one of the answers to it is quite pertinent to any kind of decision making. I found it worth reproducing for the benefit of all of you to be used in any situation. There are three tools for discovering truth and making decisions: reason, intuition, and revelation. Revelation means ask an expert, read the documentation. It is most appropriate when you don't know what you're doing at all -- when you have no sound first principles to feed into the engine of reason, and no experience on which to build intuition. Revelation is fast but limited; you instantly gain a conclusion as sound as your expert, but you cannot improve upon or critique it. Reason is most appropriate when you have moderate experience in a field. Through revelation and limited experience, you have developed some sound, inviolable principles, and can reason your ways to new ones. You know what must go here beca...