Mixpanel has introduced a new Impact Report feature that employs propensity matching to provide statistically sound assessments of product launches, eliminating the need for traditional A/B testing. Product teams often struggle to measure the true impact of their developments due to confounding factors and the limitations of existing methods like simple metric changes and A/B testing. Propensity matching addresses these challenges by using machine learning to create comparable groups of adopters and non-adopters, accounting for self-selection bias and delivering reliable impact evaluations from existing observational data. This tool promises to streamline decision-making and enhance the efficiency of delivering customer value by allowing teams to quickly assess and demonstrate the impact of their innovations.