At least we evacuated our supporters when we left and - ffs.
But yes, it's similar. The most obvious parallel is to American drawdown and increased delegation to local government forces alongside constant enemy gains in territory.
IIRC Nixon infamously entered office prepared to intensify and prolong the war such that the ultimate outcome to the Paris peace talks would be negotiated from a position of American strength (they would not be). On the other hand, I doubt the leadership, military or civilian, has any particular strategic goals or exit conditions for Afghanistan. A few thousand men, politically speaking, could be maintained there indefinitely unless the entire national orientation with respect to Middle East, and probably global, policy is radically transformed.
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