Vitalik’s Digital Minimalism Experiment: 100 Days Without Mobile Data, Breaking Free from Algorithmic Recommendations, and Rec

Ethereum co-founder Vitalik Buterin published a lengthy blog post detailing a "digital minimalism" self-experiment in which he kept his phone in airplane mode—cutting all cellular data and relying solely on fixed-location WiFi—for 100 days while maintaining normal travel and work. He also largely abandoned X's official client in favor of Firefly, an aggregator that unifies X, BlueSky, and the Ethereum-linked decentralized social protocols Farcaster and Lens, letting one post sync across all four; he credits dropping the recommendation algorithm with improving his mental state. Buterin frames the experiment as an extension of his well-known physical minimalism (a 40-liter backpack lifestyle) into the digital realm, citing privacy concerns—arguing a phone connected to cell towers functions as a 24-hour location tracker—and frustration with algorithmic feeds that amplified extreme content and "financial nihilism" in crypto Twitter. The post also touches on his use of offline maps and local small AI models as part of the setup. Watch for whether his advocacy spurs broader adoption of decentralized social frontends like Firefly and similar attention-reclaiming experiments among crypto figures.