All it takes is a few minutes scanning the marketing section at your local bookstore to become aware that the times, they are a' changing. In a field where everything was once black and white, there are now infinite shades of gray. Paco Underhill is one marketing expert who is taking notice of the differences between men and women when it comes to how and why they make purchasing decisions. Don't you want your business to be one of the ones he refers to here...and get there first?