Although politics tends to be cyclical, voter trend researcher Bruce Gyory doesn't see a conservative wave coming.

WSJ: Analysis: In liberal NY, conservatives fight back

The second interesting observation is that 7 out of 8 of the cyclical bull markets within the long term trend lasted for several years, and did not end until the market was back to its level achieved at the peak when the secular bear began.

FORBES: This Bull Market Could Hit Old 2000 Peak Before Ending