 Welcome back to The Federal Drive with Tom Tammen here on Federal News Network. The impact of U.S. digital service is difficult to measure in hard data. Yet its work with the Social Security Administration saved an estimated $285 million in infrastructure spending over five years. Maybe the true measure of USDS comes in other ways. For the agency's own take on this, Federal News Network's executive editor Jason Miller spoke with U.S. Digital Services Administrator Mina Xiong.