Hope, modern researchers are finding, does more than offer a bit of solace amid affliction; it plays a surprisingly potent role in life, offering an advantage in realms as diverse as school achievement and bearing up in onerous jobs. Hope, in a technical sense, is more than the sunny view that everything will turn out all right. Snyder defines it with more specificity as “believing you have both the will and the way to accomplish your goals, whatever they may be.”