# John ## Recent Posts - [DeFi Doesn’t Remove Trust — It Engineers It](https://paragraph.com/@johnho/defi-doesnt-remove-trust-%E2%80%94-it-engineers-it) - [What Makes a DeFi Strategy Actually Sustainable?](https://paragraph.com/@johnho/what-makes-a-defi-strategy-actually-sustainable) - [If You Can’t Explain Yield, You Are the Yield.](https://paragraph.com/@johnho/if-you-cant-explain-yield-you-are-the-yield) - [How Do Concrete Vaults Actually Work?](https://paragraph.com/@johnho/how-do-concrete-vaults-actually-work) - [Why DeFi Needs Vault Infrastructure](https://paragraph.com/@johnho/why-defi-needs-vault-infrastructure) - [What Is Risk-Adjusted Yield and Why Does It Matter?](https://paragraph.com/@johnho/what-is-risk-adjusted-yield-and-why-does-it-matter) - [Why APY Is the Most Misunderstood Metric in DeFi.](https://paragraph.com/@johnho/why-apy-is-the-most-misunderstood-metric-in-defi) - [Why Capital Efficiency Is the Real Product in DeFi](https://paragraph.com/@johnho/why-capital-efficiency-is-the-real-product-in-defi) - [The Future of Onchain Finance](https://paragraph.com/@johnho/the-future-of-onchain-finance) - [The Power of Compound Interest; and How Concrete Vaults Unlock It.](https://paragraph.com/@johnho/the-power-of-compound-interest%3B-and-how-concrete-vaults-unlock-it) - [Concrete Vaults: More Than Just a Vault](https://paragraph.com/@johnho/concrete-vaults-more-than-just-a-vault) - [Why ERC-4626 Changed DeFi Forever.](https://paragraph.com/@johnho/why-erc-4626-changed-defi-forever) - [“The Concrete Vault Era” DeFi is changing.](https://paragraph.com/@johnho/the-concrete-vault-era-defi-is-changing) ## Blog Information - [Homepage](https://paragraph.com/@johnho/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@johnho): Subscribe to updates ## Optional - [All Posts](https://paragraph.com/@johnho/): Complete post archive - [Sitemap](https://paragraph.com/@johnho/sitemap-index.xml): XML sitemap for crawlers