Core Web Vitals can be difficult to get your head around. So why not make them more accessible via the Queen that is Beyoncé? Crystal Carter wrote a Twitter thread using Beyoncé GIFs to explain the various metrics.
Largest Contentful Paint is a metric of how long it takes for the largest piece of content to show on the viewport. This should be quick remember, people will wait for Beyonce to make an entrance but they might not wait for you.