“Higher, harder, stronger, lighter. Need less, do more. Pull, kick, shatter.” This is the mantra of Steve House as he contemplates and then free solos a prodigious wall of ice in this incisive and lyrically filmed short. Hailed by mountaineering legend Reinhold Messner as “the best high-altitude climber in the world,” House is known for his minimalist approach, using as little gear as possible, a style that he says yields the richest results.