antonio gracias, a close associate of elon musk, has started a role at the social security administration as part of an effort to overhaul the agency, which is seen as politically controversial.

elon musk is referenced in the context of leading changes at the social security administration.

antonio gracias has taken a new role in the social security administration and is a close confidant of elon musk.

The social security administration is the agency where antonio gracias has joined in a cost-cutting effort.

tesla is one of the companies where antonio gracias has served on the board.

spacex is another company connected to both elon musk and antonio gracias.