Objectives: Research on retirees' engagement in informal caregiving, formal volunteering, and grandparenting often views retirement as a permanent exit from the workforce. Retirement processes are, however, increasingly diverse: some retire fully while others remain in paid work after retirement from a career job. A relevant but understudied question is how these different retirement processes relate to changes in engagement in unpaid productive activities. Building on role theory, we hypothesize that full and working retirees face different consequences of retirement and, therefore, differ in engagement in unpaid productive activities.Method: We analyze data that were collected in 2015 and 2018 among 4,882 Dutch individuals aged 60-65 and ...