160894397Getty Images/Win McNamee

John Brennan used to have one of the most stressful jobs in the world.

Brennan was the director of the CIA until January 2017; he worked with Presidents George W. Bush, Bill Clinton, and Barack Obama.

In an episode of Business Insider’s podcast, “Success! How I Did It,” Brennan spoke with Business Insider US Editor-in-Chief Alyson Shontell. Brennan said he had to get used to stress.See the rest of the story at Business Insider

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SEE ALSO: Former CIA Director John Brennan reveals what it takes to join the agency and how he rose through the ranks to tackle top-secret missions for multiple presidents

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