:...It's going to be a little hard to describe to a human, so bear with me: Sayshen walks silently for a bit, tail swishing. :So, we generally don't know for a long time. Though some Companions get a hunch, sometimes for months or years before the Call. The Call is...: she tosses her head again, :it's - like I was one half of a puzzle, and he was the other, and I looked into his eyes for the first time and saw how it fit. And...there's a moment that does feel like a choice, not the Call, but that last step. Saying, I'm going to pick up this other half of the puzzle, and ask if it wants to be whole, and then fit the edges together. It's, just, why would you ever not take that step? It's what we're made for: