Side projects have a specific failure mode, and it's a very common one. You get an idea on a Thursday. By Sunday night you've picked a stack, set up auth, written a landing page and argued with yourself about Tailwind.
Source: [Dev.to](https://dev.to/revenue_operator/how-to-validate-a-side-project-product-idea-in-72-hours-before-you-write-a-line-of-code-33ge)