Does Hillary think that he needed Norgay's help to surmount the obstacle?

Hillary recognized the importance of teamwork and collaboration in mountaineering, which suggests he valued Norgay's contributions during their ascent of Everest. While Hillary was an experienced climber, the challenges of the expedition required both their skills and efforts to successfully reach the summit. Therefore, it's reasonable to conclude that he believed Norgay's assistance was crucial in overcoming the obstacles they faced.