Bezos interrogated the applicants, lobbing the kind of improbable questions that were once asked at D. E. Shaw, like “How many gas stations are in the United States?” It was a test to measure the quality of a candidate’s thinking; Bezos wasn’t looking for the correct answer, only for the individual to demonstrate creativity by coming up with a sound way to derive a possible solution. And if the potential employees made the mistake of talking about wanting a harmonious balance between work and home life, Bezos rejected them.