 I'm waiting. How are you doing? That's a real friend right there. It is. And that's what this researcher says. Friendships make us happier. And if you are trying to develop a deep friendship, these are the things that you need to do. You need to say, how are you? The next one is, will you tell me more? That means I want more. I want more details. I want to know more about your life. I want to know more about you.