Requiring the Secretary of Aging to lead implementation of the Longevity Ready Maryland Plan which is a multisector plan on aging that transforms programs, services, policies, institutions, and systems to address the growing population of older adults in the State; repealing, adding, and altering certain duties of the Secretary: requiring the Secretary to maintain a publicly accessible resource on the Department's website for monitoring implementation of the Plan; requiring an updated Longevity Plan every four years; etc.