Fri, 07/05/2024 - 15:40 Tech Insider Hundreds of people stand atop Mt. Everest each year. But far fewer summit the Seven Second Summits, the second-highest peaks on each continent that push climbers to their limits.Daniel Prudek/Business Insider Tags Science, mount-everest, mountaineering, mountain-climbing, K2 Source Forget Mt. Everest — it's not even close to the most difficult mountains to cli…