How do you cheat at a conversation? This could have been a Zen koan, in different times. In the unfortunate times we live in, it is the question driving an artificial-intelligence tool called Cluely. The company’s manifesto says, “We want to cheat on everything.” Right now Cluely is best suited for cheating at computer-related tasks: The program appears as a translucent overlay on top of your screen and can read and answer questions about any text that you’re currently looking at. You could use