“But I must start at the beginning, if I can find it. Beginnings are elusive things. Just when you think you have hold of one, you look back and see another, earlier beginning, and an earlier one before that. Even if you start with "Chapter One: I am Born," you still have the problem of antecedents, of cause and effect. Why is young David fatherless? Because, Dickens tells us, his father died of a delicate constitution. Yes, but where did this mortal delicacy come from? Dickens doesn't say, so we're left to speculate. A congenital defect, perhaps, inherited from his mother, whose own mother had married beneath her to spite her cruel father, who'd been beaten as a child by a nursemaid who was forced into service when her faithless husband abandoned her for a woman he chanced to meet when his carriage wheel broke in front of the milliner's where she'd gone to have her hat trimmed. If we begin there, young David is fatherless because his great-great-grandfather's nursemaid's husband's future mistress's hat needed adornment.”