Your business will suffer proportionate to the amount of it you DON’T have.  Something will be missing in a big way should you be low on it.  Have you read the letter put out by Bill Gates concerning the lack of usability in Vista?  It was that missing perspective that put a deep set stain in their historic fabric.  In the same way, the more perspectives we have, the broader scope of excellence we will cover with the same resources.  That must be why they are so difficult to come by.

When you read a book, talk with a ...