"At least I'm at peace with myself. I have done my best to write a book about what really happened there and why it happened and it's done, it's published. I won't write another book on Vietnam"

This quote by Neil Sheehan shows his sense of accomplishment and fulfillment in having actually composed a book about the Vietnam War. He is content with the reality that he has actually done his finest to precisely represent the events that happened and the reasons behind them. He is likewise at peace with himself, knowing that he has done all he can to tell the story of the war. He is positive that his book is released which he has done his part in maintaining the history of the war. He likewise indicates that he will not be writing any more books on the Vietnam War, suggesting that he is content with the work he has already done. This quote shows Sheehan's sense of closure and satisfaction in having actually composed a book about the Vietnam War.