I have become more conscious of the importance of level surfaces since Lisa has lost so much vision. What she can’t see, trips her. Even a sudden change she isn’t prepared for, like going from sidewalk to outdoor mat throws her. It jolts her body into fearful paralysis. Sometimes even my coaxing doesn’t restore the confidence she needs for the next step. Shouldn’t she be satisfied by what I see? God asks me the same question. Suddenly, I am more sympathetic with Lisa’s pl