Ask anyone who opens opens their heart and their home to a sick parent or debilitating spouse in need of 24/7 homecare—why do they do it? Chances are they will tell you it’s grueling, backbreaking work.But eventually, they admit the real reasons. It brings them a sense of closeness, purpose, and an enormous sense of personal reward. But when the day comes—and they find themselves grieving the loss of a husband, mother or friend—many will express gratefulness that they set aside time to be there...