It's a tricky word, "authority." One that sometimes has negative connotations, depending on how it's wielded. As I've met and worked with...

I just shifted my thinking on something *major* regarding book collaboration. Before this week, I held pretty tightly to the idea that a...

Focus. That's it. Books that fail try to do too much. They don't have one central, clarifying argument. They try to serve too many...