'As a kid, Conan O’Brien even confessed to his father a concern about his tendency to worry. “My father, who I love, once said that if you agonize enough — he used the word ‘agonize,’ I’ll never forget — if you agonize long enough, eventually ideas will come.”
https://www.nytimes.com/2024/06/21/arts/television/conan-obrien.html