1. What problem do decentralized exchanges (DEXs) primarily solve compared to centralized exchanges?
2. Why is total value locked (TVL) an important metric for DeFi protocols?
3. What role do governance tokens like UNI, AAVE, or LDO typically play in DeFi?
4. Why do DeFi aggregators exist in the ecosystem?
5. What is a key risk investors should understand when evaluating DeFi tokens?
