Start the zero-sum game of market makers and unlock the technical guarantee of ECN/STP non-opponent trading! This article provides an in-depth analysis of the underlying code of global capital rotation driven by the Fed's interest rate cut cycle and inflation data. Detailed breakdown of how to use Contracts for Difference (CFD) two-way trading and high margin leverage to perform cross-market linkage arbitrage and macro cycle hedging at key nodes such as interest rate decisions, and directly connect to top liquidity pools to achieve naked spread execution.