I should also mention that these new CSS features enable developers the option to stop using CSS frameworks that are often bloated with features you may not nee

I should also mention that these new CSS features enable developers the option to stop using CSS frameworks that are often bloated with features you may not need or want. Back in the day, developers would use a CSS framework just to manage grid issues, which had their own limitations. With CSS Grid, we do things that were difficult or impossible with much less code.