Part of the reason the Savior suffered in Gethsemane was so that he would have an infinite compassion for us as we experience our trials and tribulations. Through his suffering in Gethsemane, the Savior became qualified to be the perfect judge. Not one of us will be able to approach him on the Judgment Day and say, ‘You don’t know what it was like.’ He knows the nature of our trials better than we do, for he ‘descended below them all.