[khuey]

2018. But it's exceedingly unlikely that she has a realistic challenger in either the primary or the general elections.

[yahelc]

She'll be 85 in 2018. There's a decent chance she'll retire.

[rhizome]

My pennies are on California AG Kamala Harris being groomed for the same role and purpose.

[flyinRyan]

There's a decent chance she'll die before then (of old age). Even better.