Technology journalist Joanna Stern chronicles a year-long experiment in which she used artificial intelligence tools to assist with nearly every aspect of her personal and professional life. Through firsthand experiences, interviews, and analysis, Stern examines the capabilities, limitations, and societal implications of generative AI technologies. The book explores how AI affects productivity, communication, creativity, decision-making, work, and daily routines while raising broader questions about human identity, dependence on technology, privacy, and the future relationship between people and intelligent machines