Do You Know How to Do Dowsing?

There are some very abstract applications of dowsing where people are essentially dowsing for the answers to questions. I've also read accounts of them trying to find missing people with it and trying to find criminals. So, so it has proven helpful at times. It can be helpful when you're looking for an unknown. They have no other way of obtaining the answer to. And in a case like that, it's like, why not do that? You're not going to know something already. Right.