AMP is an open spec for lightweight, mobile-friendly pages. You can use it as the mobile view on your site, and having it enabled actually allows the AMP version of your page to be used by Google for search previews and in other places on their platform. In addition, many SEO experts recommend adopting AMP as Google is likely to reward those who do in terms of rankings.
You will learn why AMP is important, how to easily add it to your WordPress site, and different techniques you can use to customize it to your specific needs.