There are so many things you can learn about someone simply by observing them. You don’t have reach out of your comfort zone and ask them directly because so much can be learned by their fashion, their posture, their body language and the way they cut their nails. This is especially handy in Japanese society when being direct can be seen as extremely rude.
So how do you find out about really personal things? Certainly the best way to acquire hidden information is by asking innocuous questions that reveal way more than they should! Take the latest tip from an elite business man, who says you can guess about how much a man earns in Japan by asking him one simple question: “What kind of sushi do you like?”