เสียงที่ใช้ร่วมกัน

For one of these “get out of teaching free” lectures, I invited a special guest to my behavioral economics class. This clever, well-established man has a fine pedigree: before becoming a legendary business consultant to prominent banks and CEOs, he had earned his juris doctor and, before that, a bachelor’s at Princeton. “Over the past few years,” I told the class, “our distinguished guest has been helping business elites achieve their dreams!”