[That doesn't sound terribly important or relevant to him, because it doesn't confirm if Mabel's vision was true. It just confirms that her Stan hallucination was on-point. He can't keep the disappointment out of his voice when he just replies] Oh.

[And that's it. It very well still could be true, but short of demanding a clear answer from Stan, neither twin is gonna find out for sure. There's just one thing he's still curious about.]

That...vision, or memory, or whatever-- it cut off before you pushed the button. You were gonna push the button, right?