According to Dignitas, an end-of-life clinic located in Switzerland, 70 percent of people who begin the formal process of assisted suicide do not go through with it.

“Have reserved two tickets for my first night. Come and bring a friend, if you have one,” wired George Bernard Shaw to Winston Churchill, referring to Pygmalion’s premiere. “Impossible to come to first night. Will come to second night, if you have one,” Churchill wired back.

“The history of the twentieth century should have taught us that it is important to shape circumstances before crises emerge, and to meet threats before they become dire,” reads the Statement of Principles for the Project for the New American Century, June 3, 1997. Among the signatories were Dick Cheney, Francis Fukuyama, Dan Quayle, Donald Rumsfeld, Paul Wolfowitz, and Jeb Bush—but not George W.

In 1963, having left bread, butter, and milk for her sleeping children, Sylvia Plath stuck her head inside an oven. In 1974, having turned on her car in a closed garage, waiting for the carbon monoxide to kill her, Anne Sexton sat and drank vodka.

On July 23, 1995, in New Mexico, the astronomer Alan Hale saw an unidentified fuzzy object in the sky. He emailed the Central Bureau for Astronomical Telegrams. In Arizona, Tom Bopp saw the same thing. He telegrammed the bureau. The comet was named Hale-Bopp the following day. Believing that a UFO was traveling behind it, thirty-eight members of The Heaven’s Gate cult committed suicide on March 26, 1997, six days before the comet reached its perihelion.