Staying on the summit of Mount Everest is a brief and high-stakes experience due to the extreme physiological toll of the "Death Zone" (above 8,000 meters). Most climbers spend only 10 to 20 minutes at the top to take photos, celebrate their achievement, and enjoy the view before beginning the dangerous descent. Every minute spent at that altitude actively depletes your supplemental oxygen and exposes your body to severe cold and hypoxia. While the world record for the longest stay is roughly 21 hours (set by Babu Chiri Sherpa), this is considered a superhuman feat and is not recommended. For the average mountaineer, "speed is safety," and staying too long significantly increases the risk of frostbite, exhaustion, and brain edema. Furthermore, the summit is often crowded during peak windows, and "hogging" the small area can create dangerous bottlenecks at the Hillary Step. Most guides enforce a strict "turnaround time" to ensure everyone has enough oxygen to get back down safely.