It would also "grandfather in" sitting lawmakers; allowing some current members to serve more than the current total time allowed, including Senate President Pro Tem Don Perata and Assembly Speaker Fabian Núñez. Proponents believe the revisions would allow legislators more time to work for the taxpayers and less time worrying about which office to run for next. They reference the nonpartisan Public Policy Institute of California (PPIC) study which indicates that rapid turnover in the Legislature has reduced “expertise in many important policy areas.” Opponents say the Legislature promised that any term limits initiative would only come packaged with redistricting reform, which this proposition does not address. They also claim that members who serve all their time in a single chamber will increase political polarization between the Senate and Assembly and that this initiative is a sweetheart deal for Núñez and Perata.