1. Department of Human Development, Cornell University, Ithaca, New York, USA
2. Department of Psychology, Humboldt University Berlin, Germany
3. Center for Lifespan Psychology, Max Planck Institute for Human Development, Berlin, Germany
4. Department of Endocrinology and Metabolic Medicine, Charite—Universitätsmedizin Berlin, Germany
5. Department of Psychology and University Research Priority Program “Dynamics of Healthy Aging,” University of Zurich, Switzerland
6. Rector’s Office, Dresden University of Technology, Germany
7. German Socio-Economic Panel Study (SOEP) at the German Institute for Economic Research (DIW) Berlin, Germany
8. Departments of Psychology and Communication, Stanford University, Palo Alto, California, USA