Warning, I'm having a Hallmark moment

Dear Son, Maybe someday you will read this. But for now, at least your grandparents will - because even though all of them live a wee bit (and a lot bit) away, they like to know about your life. Today you were an awesome kid. Your mother had her doubts when you told her you wanted to take part in your school's fun run. Perhaps when you are older and you hang out with children you'll notice that they all come with these different personalities. Yours, while it has its totally brilliant side, also has a - how do I...