Last year's speed is now quaint. Business today moves at a pace so unforgiving it's easy to find yourself holding your breath, wondering if your company will be the next to fold.And then there's Amazon. While others struggle to innovate and remain relevant, it somehow surges ahead in sector after sector, blazing trails inconceivable when the bookseller opened its doors 25 years ago.The truth is, what drives Amazon's success isn't cutting-edge. It's...