 This room right here, there's somebody in this room. Whether you met him yet or not, that'll double your income or your net worth. I guarantee you. The hard part of life is finding the person in a world of 8 billion people. How do you filter and find? So this is the filtering problem. There's this good book, write this book down called Work Rules by Lazlo Bach. Everybody should read this book because it's the science on how to select people for your business. This is written by the head of hiring at Google. He gets 3 million applications a year. So they went deep into the science and the psychology. You can actually use this for your friend circle too. This is not just for business, okay?