Big Data presents both opportunities and challenges for insurance companies. It allows for more customized products and services through improved segmentation, prediction, and risk analysis. However, it also requires developing a data-driven culture and trust in data governance to realize these benefits. Emerging techniques like predictive modeling, data clustering, sentiment analysis and web crawling can provide new insights but also raise concerns around data privacy and security with more personal customer information. Overall, insurance companies that embrace Big Data and make data-driven decisions are found to be 5% more productive and 6% more profitable.