"True." David sets about to sterilizing the needle and getting everything ready when he hears Matt musing out loud. He contemplates whether to answer and then decides to respond as a way of passing the time he takes prepping.

"It's a life." The implied shrug can be heard in his voice. "Not the one I ever thought I'd lead, but it's not a bad way to live. I've been all over the country, and the people I've met, well..." He smiles, giving an amused chuckle. "It's never dull meeting a new person. Or meeting up with old acquaintances."