The document discusses the challenges companies face when planning for future technological changes. It notes that companies often fail to prepare for the next stage of development when their current technology is successful. New companies with less investment in older technologies can then disrupt the market and drive new growth. This pattern repeats as new innovations replace old ones. The document also presents an evolution-revolution model, noting that an evolutionary approach focuses on improving existing ideas, while a revolutionary approach creates new disruptive technologies. It advocates playing to your strengths and having confidence in the strategies and resources currently available.