Product is a newsletter from Andrew Clark covering product management, books and research. Andrew Clark’s weekly digest for product managers, pairing a book summary and a research-paper recommendation with links to notable new product writing.
It is aimed at product managers. It is published on Substack. Public sources put its audience in the Under 1K subscriber range.
No public sponsorship programme for Product was found at the time of research. Listing details were last verified in September 2026.