If you could only claim one achievement as your personal legacy, what would it b

If you could only claim one achievement as your personal legacy, what would it be? And why is this one achievement so important? – this is the question to be answered (it is a persuasive essay). I need a perfect introduction (thesis at the end of the introduction), body paragraph, and conclusion, it is only 3 paragraphs long. I need transitional sentences, topic sentences, and 3 analyzing sentences for each paragraph. on this essay I also need one quote from the internet that fits the essay and it should be APA style.