"Well, my friends are the other half," Martha replies, and grins over the rim of her glass as she takes another sip. She doesn't fool herself that she'll keep up with him, but she could do better. "Mostly dealing with aliens and rifts in the space-time continuum, and having run around space and time myself, I make for a good help--I gather it's a job that doesn't let you have much of a home life, though, so I'm glad to just assist."