 Which word least describes McIvers?
He had no stomach for mysteries, vast or trifling, and there were pressing things to think about at this time. Across to the right was a group that Baron knew vaguely—Andean climbers, or at least two of them were. I guess I was about ten when Wyatt and Carpenter made the last attempt—that was in 2082, I think. Too many men in this game are all nerve and luck, with no judgment. Four thousand miles of butcherous heat, just to have some joker come along, use your data and drum you out of the glory by crossing at perihelion forty-four days later? “I want to make a Crossing at perihelion and I want to cross on the surface.
 stubborn
 fidgety  experienced  lucky  stubborn