Darren Jones was appointed by Keir Starmer to the new post of "chief secretary to the prime minister", tasked with enforcing the prime minister's priorities in Whitehall. The role reflects Sir Keir's frustration that pulling the levers of government produces too little action, hindered by regulations, consultations and arm's-length bodies.
You can always tell the people that are forging the new frontier. They're the ones with arrows sticking out of their backs.