Solana, known for its fast and scalable blockchain, combines Proof of Stake (PoS) and Proof of History (PoH) to keep its network running smoothly. This article takes a closer look at Solana's Validators and Fee Economics, explaining how validators work with these consensus methods. We'll simplify the complex details to help you understand the hurdles validators encounter, why they're key to keeping Solana secure and efficient, and how Solana's approach to fees helps maintain a blockchain that can grow and last.