Because I had no father, no brothers or sisters, no aunts or uncles, and no friends, and was scared of everything, Mom was worried about me. “I’m worried about you, Tommy,” she would say, and she looked it. And that worried me. She was all I had, my lifeline, and even at nine I knew a frayed rope was not the best lifeline, though I did not think of it in such fancy metaphoric terms, as being a child I had no need for metaphors. What I knew was instinctive, a heightened sense of risk that permeated my day to day and night to night life. Like me, Mom’s father left before she was born and her mother (who I later came to call the Unknown Grandma) gave Mom up for adoption, which launched her into a carousel of foster care for several years. But unlike me, Mom was not afraid of anything, as far as I could tell, and I imagined she never had been. …