Mount Everest is the highest point on Earth at 8848 m / 29029 ft. At the summit the temperature can reach about -30 °C / -22 °F and the wind can feel even colder. Air pressure is about one-third of sea level, which makes every step slow and careful. Weather changes quickly, so planning, timing, and safety systems are essential. Most Everest expeditions last 55–65 days. This time includes trekking to base camp, acclimatization rotations, rest days, and the final summit push. The walk to base camp