1) It is becoming increasingly evident that traditional innovation approaches focusing only on new technologies and products often do not work. Successful companies like Airbnb and Uber have grown enormously through innovative business models rather than new products.
2) Professor Netessine discusses frameworks for business model innovation, including focusing on "What", "When", "Who", and "Why" decisions to manage risks like information and incentive alignment issues. He provides examples like Dell changing production timing and Google changing decision makers.
3) Constant reinvention is key to surviving disruption. Companies must anticipate issues and re-evaluate business models. Amazon is praised for relentlessly analyzing and disrupting its own model through changes like Prime shipping and expanding product categories