The document discusses three challenges in bringing customers on the journey of digital innovation: 1) Too much focus on strategy and big picture thinking without appreciating craftsmanship, 2) Underestimating the craftsmanship required to deliver digital products, and 3) Using classic idea generation methods designed for the physical world that don't translate well to digital. It argues for starting with customers' immediate problems before expanding scope, focusing on delivery, and adapting idea generation techniques for the unique qualities of the digital space.