How Big Was the Secret?

Rhonda, I was wondering if you could explain to people that might not really understand like how big the secret was because back in 2006, YouTube wasn't around then. And yet still, you went around the globe with this thing. What was so fantastic about it is that a person would buy the book or see the movie and they would immediately begin to put those practices into place in their life,. Like thinking more positively, being grateful, visualizing.