When the Yom Kippur War Broke Out, Two Psychologists Rushed to the Frontlines

Nov. 29 2016

In 1969, Daniel Kahneman and Amos Tversky—both professors of psychology at Hebrew University—began an enduring collaboration (and close friendship) that would lead them to do pioneering research in understanding how people process information to make decisions. Kahneman eventually won a Nobel Prize for his work, which Tversky probably would have shared had he not died a few years beforehand. When the Yom Kippur War began in 1973, the pair immediately made their way from California to Israel, where they reported for duty at the IDF’s “psychology field unit.” Not content to sit in an office devising questionnaires, the pair grabbed rifles, jumped on a jeep, and set off for the Sinai Peninsula. Michael Lewis describes some of what they did there:

Danny [Kahneman] . . . had a gift for finding solutions to problems where others failed even to notice that there was a problem to solve. As they sped toward the front lines, Danny noticed the huge piles of garbage on the roadsides: the leftovers from the canned meals supplied by the U.S. Army. He examined what the soldiers had eaten and what they had thrown out. (They liked the canned grapefruit.) His subsequent recommendation that the Israeli army analyze the garbage and supply the soldiers with what they actually wanted made newspaper headlines. . . .

He also somehow found his way to the Israeli Air Force. Fighter pilots were also dying in unprecedented numbers because of Egypt’s use of new and improved surface-to-air missiles provided by the Soviet Union. One squadron had suffered especially horrific losses. The general in charge wanted to investigate, and possibly punish, the unit. . . .

Danny explained to the general that he had a sample-size problem: the losses experienced by the supposedly inept fighter squadron could have occurred by random chance alone. If he investigated the unit, he would no doubt find patterns in behavior that might serve as an explanation. Perhaps the pilots in that squadron had paid more visits to their families, or maybe they wore funny-colored underpants. Whatever he found would be a meaningless illusion, however. There weren’t enough pilots in the squadron to achieve statistical significance. On top of it, an investigation, implying blame, would be horrible for morale. The only point of an inquiry would be to preserve the general’s feelings of omnipotence. The general listened to Danny and stopped the inquiry. “I have considered that my only contribution to the war effort,” said Danny.

Read more at Vanity Fair

More about: IDF, Israel & Zionism, Psychology, Science, Yom Kippur War

The Purim Libel Returns, This Time from the Pens of Jews

March 14 2025

In 1946, Julius Streicher, a high-ranking SS-officer and a chief Nazi propagandist, was sentenced to death at Nuremberg. Just before he was executed, he called out “Heil Hitler!” and the odd phrase “Purimfest, 1946!” It seems the his hanging alongside that of his fellow convicts put him in mind of the hanging of Haman and his ten sons described in the book of Esther. As Emmanuel Bloch and Zvi Ron wrote in 2022:

Julius Streicher, . . . founder and editor-in-chief of the weekly German newspaper Der Stürmer (“The Stormer”), featured a lengthy report on March 1934: “The Night of the Murder: The Secret of the Jewish Holiday of Purim is Unveiled.” On the day after Kristallnacht (November 10, 1938), Streicher gave a speech to more than 100,000 people in Nuremberg in which he justified the violence against the Jews with the claim that the Jews had murdered 75,000 Persians in one night, and that the Germans would have the same fate if the Jews had been able to accomplish their plan to institute a new murderous “Purim” in Germany.

In 1940, the best-known Nazi anti-Jewish propaganda film, Der Ewige Jude (“The Eternal Jew”), took up the same theme. Hitler even identified himself with the villains of the Esther story in a radio broadcast speech on January 30, 1944, where he stated that if the Nazis were defeated, the Jews “could celebrate the destruction of Europe in a second triumphant Purim festival.”

As we’ll see below, Jews really did celebrate the Nazi defeat on a subsequent Purim, although it was far from a joyous one. But the Nazis weren’t the first ones to see in the story of Esther—in which, to prevent their extermination, the Jews get permission from the king to slay those who would have them killed—an archetypal tale of Jewish vengefulness and bloodlust. Martin Luther, an anti-Semite himself, was so disturbed by the book that he wished he could remove it from the Bible altogether, although he decided he had no authority to do so.

More recently, a few Jews have taken up a similar argument, seeing in the Purim story, and the figure of 75,000 enemies slain by Persian Jews, a tale of the evils of vengeance, and tying it directly to what they imagine is the cruelty and vengefulness of Israel’s war against Hamas. The implication is that what’s wrong with Israel is something that’s wrong with Judaism itself. Jonathan Tobin comments on three such articles:

This group is right in one sense. In much the same way as the Jews of ancient Persia, Israelis have answered Hamas’s attempt at Jewish genocide with a counterattack aimed at eradicating the terrorists. The Palestinian invasion of southern Israel on Oct. 7 was a trailer for what they wished to do to the rest of Israel. Thanks to the courage of those who fought back, they failed in that attempt, even though 1,200 men, women and children were murdered, and 250 were kidnapped and dragged back into captivity in Gaza.

Those Jews who have fetishized the powerlessness that led to 2,000 years of Jewish suffering and persecution don’t merely smear Israel. They reject the whole concept of Jews choosing not to be victims and instead take control of their destiny.

Read more at JNS

More about: Anti-Semitism, Anti-Zionism, Book of Esther, Nazi Germany, Purim