Two different visions for blockchain sustainability are emerging. Solana Labs CEO Anatoly Yakovenko believes the network must constantly innovate and adapt to remain competitive—continuous evolution is non-negotiable for survival. Meanwhile, Ethereum's Vitalik Buterin envisions a different path: a system robust enough to run autonomously for decades without requiring developers to actively intervene. This philosophical divide highlights a key debate in the industry: should blockchains prioritize ongoing upgrades and improvements, or aim for eventual stability and self-sufficiency? Both approaches reflect competing priorities between agility and resilience.