41554 blogs · [ { "id": "01a0871d-782e-72e9-a38d-f494402625f1", "title": "You Gave a Perfect Demo. They Still Said No.", "url": "https://www.21-lessons.com/you-gave-a-perfect-demo-they-still-said-no/", "published_at": "2026-04-05T01:07:48+00:00" }, { "id": "01a0871d-782e-72e9-a38d-f49440b2f10e", "title": "Vibe coding solves the wrong problem", "url": "https://www.21-lessons.com/vibe-coding-solves-the-wrong-problem/", "published_at": "2025-12-24T01:18:09+00:00" }, { "id": "01a0871d-782e-72e9-a38d-f49440e34e60", "title": "Coming soon", "url": "https://www.21-lessons.com/coming-soon/", "published_at": "2025-12-19T20:20:15+00:00" } ] posts Claim your blog

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21-lessons.com

2026

You Gave a Perfect Demo. They Still Said No.original ↗

5 Apr 2026

2025

Vibe coding solves the wrong problem original ↗

24 Dec 2025

Coming soon original ↗

19 Dec 2025