[He's (unknowingly) preaching to the choir on the 'most things' bit. M'gann gives a small, agreeing "mmmm."]

"You'll figure out what to say, I think. You seem..." [Okay, she's not sure if he really DOES have a way with words, but M'gann still wants to say something encouraging.] "To care a lot, so that should help. And come through!"

[There! Not bad if she says so.]

"I'll leave you to it, too... though if you want help or something, I could... you know, lend a hand."

[But for now? She should probably end the call before she blurts out anything else.]