If you want your users see number of posts title instead of one long post, this feature would be useful to you. Blogger has a ability to add read more link at bottom of the page in just one click. You can let your users see few initial lines of text so that you can they get get the idea about what your post is all about. If they wish to read rest of the part, they can simply click on "Read More" and enjoy the entire post.
Below is the video walk through that should help you to enable this feature:
