I can think of plenty that she should have.
Via NRO:
While she wishes she had done some things differently prior to the bungled launch of HealthCare.gov, Kathleen Sebelius said she has no regrets from her time as Health and Human Services secretary.
“I don’t,” said Sebelius, who resigned earlier this week, to NBC’s Andrea Mitchell on Sunday. “If I had a magic wand, and could go back to mid-September and ask different questions based on what I know now — I thought I was getting the best information.”