A visionary reporter at the forefront of his field, Ian Krietzberg covers the business of A.I. with the expert sourcing and candid insights of a practitioner—exploring the industries that large language models are transforming, the arms race to unleash superintelligence, the battle to separate fact from science fiction, and how it’s all playing out on Wall Street and in Washington. He previously served as the Editor in Chief of the fast-growing A.I. newsletter, The Deep View, and now authors The Hidden Layer at Puck.