1. The document discusses using Net Promoter Score (NPS) to measure customer experience and discusses some common concerns with relying solely on NPS as a measurement.
2. It advocates developing a more comprehensive Voice of Customer program that incorporates both qualitative customer feedback data and quantitative customer behavior/transactional data to obtain a holistic view of the customer.
3. An effective NPS system is presented as a complex program that allows an organization to identify areas for continuous improvement, apply experimental design techniques, and support large-scale changes through understanding the root causes that drive customer experience.