Tell me whenever you want me to stop, and I will.

[ Because Tony hasn't seemed particularly interested in not knowing about his future so far, just saying. ]

Then Pepper doesn't know me too well. Or didn't back then, anyway. [ They were really close friends while she was here, but that's a whole other thing entirely. ] It's still in its planning stages, and we're pretty far from even so much as having a prototype, but we're getting there. There's always the hope we might not need to use it at all, but... [ He shrugs. Better safe than sorry— and Thor isn't always around to go up against the Hulk if something happens.

There's a pause, then. ] We should build one here. If you're up for it.