Page layout using CSS can seem daunting at times, or even sometimes downright impossible! Layout systems have evolved significantly over the years, from tables and floats to the CSS Flexbox and Grid specs. So many options! The Lightning Design System brings order to this chaos, with a grid system optimized for developers and architects like you. It's framework agnostic, well-tested, and provides endless ways to lay out your application or component. I'll walk you through the inner workings of our implementation of the grid system, explain why we created it, show you how to use it, and preview what we have to look forward to, all with best practices in mind!