Good news! While he's working to support them she can entertain herself with a townie. I'm confident she will be able to find a tweaked-out 20-something who still has all of his teeth and can go at it all night on a couple of rocks and a case of Red Bull.
Half seems like a high number to me. Is that a currently accepted number? I get that there's a gradient and it eventually peters out somewhere. I just would have expected it to be farther down than 50%.