Fully priced banks and miners, an AI capex boom built on shaky logic, and rising bad debt risk leave few safe places on the ...

Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...

aPopulation Health Research Institute, St George's, University of London, London, SW17 0RE, United Kingdom of Great Britain and Northern Ireland (the) bSchool of Cardiovascular and Metabolic Health, ...