After attending the Green Vale School in Old Brookville, N.Y., where her classmates included Gloria Vanderbilt, and graduating from St. Timothy’s School in Stevenson, Md., she turned down a scholarship to Radcliffe to marry Arthur Twining Hadley II, whom she later described as “handsome, but a cad.” Her mother handed her off with the only …

Information is weird like that. It is its own ailment, its own deficiency, its own excess, its own cure. You flush out bad information with more (different) information. You fill a gap in information with more information. Programmers (and geneticists?) know: you could be just one character, one punctuation mark away from heaven. The Clicking …