What Re-invents Your Business?

What are the things that make you add something to your business? Is it a post from Seth Godin? It is a great book you read? It is a session with your Virtual Assistant or Your Business Coach? It is customer service complaints or articles that you find on the web. It is ideas you get from other industries when you read their periodicals? Why do I ask? It all works.

I really want to know, post below!