The document summarizes Whitney Kemble's experience developing approval plans for the University of Toronto Scarborough Library. As a new librarian, Kemble led a project team to create 27 subject profiles for the library's approval plan with their vendor in order to transition from title-by-title selection to an approval plan for monographs. The process involved reviewing literature, consulting colleagues, developing a project plan, analyzing existing subject profiles and course data, working with the vendor to create the profiles, examining back-run reports during an adjustment period, training librarians, and implementing changes to the acquisitions workflow to accommodate the new approval plan. Ongoing assessment of spending, returns, and collaboration with the vendor would track