Megan McArdle is an American journalist and author known for her work on economic and public policy issues. She has contributed to various publications, including The Atlantic and The Washington Post, where she shares her insights on topics such as economics, healthcare, and government policy. In addition to her writing, McArdle has authored books that explore economic concepts in an accessible way. Her work often emphasizes the importance of understanding complex systems and the implications of policy decisions on everyday life. She is recognized for her clear communication style and ability to engage a broad audience.