Yield hunters withdrew most of their liquidity after the subsidy ended, demonstrating that the TVL (Total Value Limit) generated by one-off subsidies comes and goes quickly. Truly native, sustainable yields are the cornerstone of the DeFi ecosystem, such as Spark's liquidity layer and the Sky Savings rate. Mercenary capital exited their positions immediately after the incentive campaign ended. One-off incentives are merely KPIs for career managers, but sustainable yield drivers like Spark's Liquidity Layer and the Sky Savings Rate are the bedrock of a robust DeFi ecosystem.