The real story of 'Lone Survivor' is based on Marcus Luttrell's experience. He was part of a Navy SEALs mission in Afghanistan. Their team was compromised during a mission in the mountains. Despite their skills and training, they faced overwhelming odds. Only Luttrell survived after a harrowing battle and ordeal. His story shows the extreme courage and sacrifice of the military personnel in such dangerous operations.
One possible element is isolation. The survivor is alone, cut off from the rest of the world. Another is resourcefulness. They have to find ways to get food, water, and shelter. Also, there's the element of danger, perhaps from the environment or wild creatures.
It is a true story. The events depicted in 'Lone Survivor' really took place, and it gives a raw and authentic look into the challenging circumstances faced by those involved.
Sure, 'Lone Survivor' is fictional. The plot, characters, and situations were all invented to entertain and engage the audience. It doesn't draw from actual happenings.