Attendees will learn how to use Paragraphs and Entity Reference with Layout to control content layout on a per node / entity basis, but in a much cleaner way. No more creating dozens of container Paragraphs for every conceivable layout.
Entity Reference with Layout https://www.drupal.org/project/entity_reference_layout is a module that implements layouts as a container Paragraph. It offers editors a clean, intuitive modal interface for layout selection and content creation.