audio Espanol - https://youtu.be/Ort2-wcOrq4 Static sites are great. They are fast, cheap, secure, and easy to maintain. But generating static assets is a process that takes more and more time while our site gets bigger. We will talk about Incremental Static Regeneration (ISR), a feature that Next.js framework offers us to generate static pages at runtime. With it, we get the benefit of static, but supporting dynamic data and page re-rendering on demand.