Interlinks -- whats the advantage of using this plugin? i dont quite understand it

3. Interlinks

Give a wiki-style links for your blog.

How to Use Interlinks?

Simply put [[ and ]] around a post title within your post or excerpt and Interlinks will turn it into a link for you. You can also use the more advanced wiki style [[Post Title|This is a link to a post]]. If the link is red then the page doesn't exist. Below is the interface of the editor when using Interlinks.
7 WordPress Plugins to Interlink Blog Content with Ease

Thanks