For years, businesses were told that a serious website needed a custom backend to be flexible, scalable, and credible. That made sense when publishing online required heavy engineering effort and every meaningful change depended on developers. That is no longer true for most business websites.

What happens when years of domain expertise meet a frictionless dev stack like Vercel, Next.js, and Supabase? You build an MVP in a day—literally. In this post, I share how I created a full-featured marketing planning app from scratch in less than 24 hours, and what that experience taught me about the emerging concept of Vibe Coding. It’s not just about speed—it’s about alignment between tools, intuition, and deep problem knowledge. This is what the future of building feels like.