Vitalik Buterin just raised a critical concern that's been on many developers' minds—the mounting complexity of Ethereum's protocol architecture. As the network continues to evolve, layering more features and optimizations creates intricate interdependencies. And here's the thing: this complexity doesn't just slow down development. It compounds risks across the entire ecosystem. More moving parts mean more potential failure points. Smaller margins for error. Harder to audit. Harder to maintain. The long-term sustainability of Ethereum hinges on whether the protocol can balance innovation with elegance. Too much complexity, and you're betting future scalability and security on increasingly fragile foundations. It's a sobering reminder that building blockchain infrastructure isn't just about adding capabilities—it's about doing so without sacrificing the clarity and robustness that make the network trustworthy in the first place.