aleph, and the things we can't measure

“Which one is that?” Steve says softly, as if not to wake the sky.“The North Star,” Tony whispers back. "Sailors used to follow it home.”Not that that means anything to him. Steve Rogers is as impossible to reach as starlight, and Tony knows homes are things worth running from. Still- Stark men have always been desperate to ruin things on their own terms. Or: Steve and Tony learn a lot in college, but mostly each other.(Featuring the meaning of forever, how to build love letters out of fridge magnets, and why devotion is peeling someone else’s oranges.)