Vitalik announces personal key directions for 2025, focusing on Ethereum's long-term path and decentralized infrastructure Ethereum co-founder Vitalik Buterin stated in a post on Warpcast today that his focus for 2025 includes the long-term development of Ethereum L1 (such as single slot termination, virtual machine evolution, stateless and secure/decentralized), as well as the construction of full stack security and privacy, striving to achieve an intermediary free and high privacy Ethereum application environment.