Generates the Langa-Weir classification of cognitive function for the 2022 Health and Retirement Study (HRS) cognition data. It is particularly useful for researchers studying cognitive aging who wish to work with the most recent release of HRS data. The package provides user-friendly functions for data preprocessing, scoring, and classification allowing users to easily apply the Langa-Weir classification system. For details regarding the; HRS < https://hrsdata.isr.umich.edu/> and Langa-Weir classifications < https://hrsdata.isr.umich.edu/data-products/langa-weir-classification-cognitive-function-1995-2022>.