Polymarket is redefining the landscape of Web3 as a leading truth discovery engine, surpassing traditional news sources by leveraging real-money betting to provide accurate risk pricing. Unlike early prediction markets that struggled with settlement disputes, Polymarket utilizes UMA's optimistic oracle to ensure objective outcomes, even if the platform ceases operations. This decentralized certainty is attracting significant institutional interest. Polymarket's use of a central limit order book allows for large-scale trading, drawing in high-net-worth individuals and quantitative teams. This depth of market participation makes it a valuable tool for secondary market traders seeking predictive indicators. By monitoring Polymarket's odds, traders can anticipate market movements, as seen in cases like the $PNUT token and Ethereum ETF approvals, where odds shifts preceded market reactions. For traders looking to capitalize on these insights, the process involves setting up a Polymarket account, identifying high-signal markets with substantial volume, and executing trades based on observed odds changes. This approach allows traders to leverage Polymarket's predictive power for strategic market positioning.