Hello! Such a simple word. This is how I'm going to befriend you. I tell you, with this simple word, it can go through a lot more experience. It's how some people start their day. It's how people eventually fall in love. It's how you can make a friend. It's how you'll eventually learn from other people. That's why as you continue to read and learn from this book, I hope my simple hello will bring you new things.