In a March 12, 2021 interview with Tim Ferriss, the Ethereum founder contrasted Ethereum with Bitcoin, describing Ethereum as more adaptable in how it processes applications and rules.
Ethereum founder Vitalik Buterin said in a March 12, 2021 interview with Tim Ferriss that Ethereum is fundamentally a "general-purpose blockchain" and likened it to a spreadsheet with macros (automated rule-based functions). In the same comparison, he described Bitcoin as a static spreadsheet, highlighting Ethereum’s broader programmability through smart contracts (self-executing blockchain code). The remarks summarize a core distinction between the two networks: Bitcoin is primarily designed for transferring and storing value, while Ethereum was built to support more flexible on-chain applications.