Being told directions is one thing; following them when you are blind is another. I knocked into benches, suitcases, briefcases; into people who had their backs to me. I stumbled on coffee cups that people had placed at their feet. Somehow, the skin on my shins got split open; I felt blood wetting my socks. My knees seemed to be swelling, probably because I had banged them so many times. I wanted to be both dead and alive, but alive only if I could get out of that pit. Fortunately, I recalled some landmarks from my days with vision, and travelers around me answered my questions and turned me
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