[ He also knows her well enough to not dwell on Bruce, so he nods and keeps going. ]

Exactly. Vision thinks that Wanda’s powers can destroy the stone, but that would destroy Vision. That’s not an option, but Bruce thinks that there’s a way to disconnect the stone and keep Vision alive- so we’re currently in Wakanda. T’challa’s sister is working on a way to separate them and we are holding back Thanos’ army. This place pulled me back in the middle of that.

[ So he doesn’t know what happens, he doesn’t know if Tony succeeds, or if they succeed or if they all fail. He doesn’t like not knowing. ]