Today on CNN10: We'll take a look at climber Alex Honnold's latest incredible feat - scaling one of the world's tallest skyscrapers, with no ropes or safety gear. Then, we'll get an update on the winter storm blanketing much of the country with massive amounts of ice and snow. Plus, our Richard Quest heads to Davos, Switzerland, to quiz some of the biggest names at the World Economic Forum on what gives them hope. All this and more on today's CNN10!

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