AronRalstonisanAmericanmanwhoisinterestedinmountainclimbing.OnApril26,2003,hefoundhimselfinaverydangeroussituationwhenclimbinginUtah.•Hisarmwascaughtundera360-kilorockthatfellonhimwhenhewasclimbingbyhimselfinthemountains.•Becausehecouldn’tfreehisarm,heusedhisknifetocutoffhalfhisrightarm.•Afterlosinghisarm,hewroteabookcalledBetweenaRockandaHardPlace.Inthisbook,Arontellstheimportanceofmakinggooddecisions,andofbeingincontrolofone’slife.•However,hisloveformountainclimbingissogreatthathekeptonclimbingmountainsevenafterthisexperience.