If you’re a fiscally conservative mayor in a fiscally conservative city, how do you persuade voters to pay more for public works? Cornett proposed tying new spending to small sales taxes—and requiring that the taxes expire once the projects were paid for. During his 14-year tenure, his so-called MAPS plans helped Oklahoma City pay for school revitalization, public transit, and downtown improvements. Cornett left office in April on a high note and is seeking the GOP nod for governor.