The invocation option 'In an embedded block' is extremely useful to support the reusability of content. If you have several topics with similar paragraphs then put the common paragraphs in a separate topic and replace these by a hyperlink to that topic and use the option 'In an embedded block'.
Invocation option 'in an embedded block'
A hyperlink to a topic
A hyperlink in an embedded block replacing its paragraph
A better approach would be to put this kind of hyperlink in a separate paragraph.
A hyperlink in an embedded block put in a separate paragraph