This document summarizes the findings of Bain & Company's 15th annual Management Tools & Trends survey. It received responses from over 1,000 executives from over 70 countries. The survey tracks the use and effectiveness of 25 popular management tools. It found that customer relationship management remains the most widely used tool, while big data analytics was the most satisfying. It also revealed that executives are focused on revenue growth and innovation to capitalize on an improving economic outlook, though challenges around disruption and technology changes remain. Regional differences in tool preferences and economic optimism were also observed.