Just because California Democrats hold every statewide office and a supermajority in the Legislature doesn't mean they're not worried about 2014. Some Democratic insiders fret that, essentially, life may be too good for the party right now. Their lurking fear: Without a high-profile presidential election or a big-name Republican challenger lined up yet against Gov. Jerry Brown, Democratic voters won't be interested enough to cast ballots in November. If that happens, the GOP could pick off a few seats in the Legislature, wrecking the Democrats' two-thirds majority and damaging Brown's ability to move his agenda. Adding to Democratic insiders' anxiety...