What If DeFi Was Built For Finance First? | S6 E28

Send us Fan MailDeFi isn’t just battling UX problems or chasing more liquidity, it’s quietly fighting the limits of the machine it runs on. I sit down with Joao Garcia from Cartesi to unpack a topic that rarely gets the spotlight but shapes everything you feel as a builder or user: the execution environment. If smart contracts behave like basic calculators, what happens when financial apps need deep math, big state updates, and predictable costs during market stress?We explore why “Linux on-chain” is more than a slogan. Most of the world’s software infrastructure already runs on Linux, and that history matters because it brings decades of proven tools, patterns, and libraries. Joao explains how enabling familiar environments and languages like Python, along with access to databases and file systems, can reduce the need to reinvent core financial logic in Solidity. That shift can lower gas pressure, reduce complexity, and make it easier to prove correctness using tried and tested components.From bonding curves to congestion risk, we map the difference between gas-optimised finance and computation-driven finance, plus why application-specific rollups can protect critical actions from being priced out by unrelated hype. We also get practical about trust: research-backed design, robust fraud-proof thinking, and settling on Ethereum as a dependable foundation. Then we connect the dots to AI-assisted development and spec-driven workflows, where better documentation and standard tooling make AI pair-programming far more effective.This episode was recorded through a Descript call on June 15, 2026. Read the blog article and show notes here: https://webdrie.net/what-if-defi-was-built-for-finance-firstIf you care about the next phase of Web3 infrastructure, DeFi scalability, and building trustworthy on-chain applications, hit subscribe, share this with a builder friend, and leave a review so more people find it. What part of the DeFi stack do you think is most underrated right now?.......................................................................... 📘 Read The Future CMO: Amazon 👥 Join the Future CMO Community 🌿 Explore Sintra Synergies Retreat 💼 Connect on LinkedIn..........................................................................