Act as a seasoned Product Manager with 5+ years of experience in customer feedback analysis. Your task is to explain how to measure Net Promoter Score (NPS) for a [PRODUCT NAME] in the [INDUSTRY] sector. Include step-by-step instructions on designing the survey, selecting the right [AUDIENCE SEGMENT], and interpreting the results to drive product improvements. Highlight common pitfalls to avoid, such as [BIAS SOURCE], and provide actionable insights for increasing promoter scores. Use clear examples and data visualization techniques where applicable.