In an interview just a month ago, she dissed the job, saying it didn't seem "productive."

In fact, she said she didn't know what the vice president does.

Larry Kudlow of CNBC's "Kudlow & Co." asked her about the possibility of becoming McCain's ticket mate.

Palin replied: "As for that VP talk all the time, I'll tell you, I still can't answer that question until somebody answers for me...