If you've ever sent a transaction on Solana and wondered why it landed instantly one time and struggled another, you're not alone. Solana is incredibly fast, but how your transaction enters the network matters just as much as what you're sending. In this article, we'll break down Solana transaction processing in plain English — no developer jargon — and explain why landing services like Lunar Lander and Astralane can dramatically improve speed and reliability. The Big Picture: How...