Except River guarded her secrets and spoilers specifically at his future self's orders. So at some point, his future self must have cared deeply about the events that would bring them together and didn't want their history to be changed. That's not to say she didn't enjoy holding all the cards in this whacky relationship they have, had, will have.

"Oh, until I think you're ready." She leans down and adjusts the cable, clearly finding his work to be unsatisfactory. Just like his driving. When she finishes, she stands and slides a hand through her curls, pushing some errant strands out of the way.

"Why? Don't tell me you're getting tired of trying to figure out who and what I am."