An exploration into the psyche of the world's most daring mountain adventurers, revealing profound drives that compel them to face perilous risks and triumph.An exploration into the psyche of the world's most daring mountain adventurers, revealing profound drives that compel them to face perilous risks and triumph.An exploration into the psyche of the world's most daring mountain adventurers, revealing profound drives that compel them to face perilous risks and triumph.