Quick Measurements of Long Term Effects in a Growth Environment Ridesharing is a quickly growing, low margin business where repeat usage and habit formation is key. That means that marketing efforts need to be measured by their impact on user lifetime value, rather than any immediate outcome. Saar Golde, thee Chief Data Scientist at Via, will review best practices for measuring campaign outcomes in a framework that revolves around user lifetime value: how to measure the effect of personalized, targeted campaigns on the different components of user lifetime value, user churn and user revenue stream, and how to do that in an environment of rapid growth.