We worried about things that other families didn’t seem to worry about. We were watchful in ways it seemed others didn’t need to be. Going out, we quietly sized up the obstacles, calculating the energy it would take for my father to cross a parking lot or navigate his way through the bleachers at Craig’s basketball games. We measured distance and elevation differently. We viewed sets of stairs, icy sidewalks, and high curbs differently. We assessed parks and museums for how many benches they had, places where a tired body could rest. Everywhere we went, we weighed the risks and looked for
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