If im on the right track then a way to right it with dashes would be: Sacrificing her was a mistake-a mistake that could have been avoided. but i may not have understood the question??
Once upon a time there was man, he liked eating lollipops and riding unicorns, his friends though, made fun of him. This caused him to have no friends except the "imaginary" ones of course. So his so-called friends inspired him to become an explorer, and while the unicorns he used to ride were obviously not real, he one day found a real one!!! his discovery made him millions and he was heard of throughout the world and lived happily ever after. THE END
Answer:
Closer analysis of the author's claim and the structure of the writing help in having basic and deeper knowledge and understanding of contents and full body of article. One will be able to look into author's mind and intentions of conveying the message. From this, a perfect summary of the article can be drawn since one have the full meaning of the text. It also encourage one to read more of the authors articles.
When a novelist is trying to explain his process, he often describes:
his aims, events that inspired him, and his struggle with ideas.
Hope this helps!