Vitalik announced his personal focus for 2025, involving L1 long-term roadmap, full-stack security, Open Source, and other areas.

BlockBeats news, on April 30, Ethereum co-founder Vitalik Buterin published his personal focus areas for 2025: · Ethereum, especially: (i) L1 long-term roadmap (e.g. single-slot finality, long-term virtual machine, statelessness, security/resilience/decentralization) (ii) Full-stack security, open source, and privacy: ensuring Ethereum is used in a highly secure, decentralized intermediary-free, privacy-friendly manner, including higher layers (applications, wallets, etc.) · Big picture d/acc · Communication tools, information and social layers, mechanism design, such as governance, public goods/open source funding · Cryptography, operating systems, hardware, physical infrastructure, biological defense.