Just reading this made my palms sweat (but then again, I have some problems with heights):
"Alex Honnold Scales El Capitan Without Ropes, And The Climbing World Reels"
via:
http://www.npr.org/sections/thetwo-way/2017/06/05/531584651/alex-honnold-scales-el-capitan-without-ropes-and-the-climbing-world-reels
#effingcrazy