This paper examines various psychosocial studies which indicate that males undergo personality change in middle adulthood. The nature of changes in social, personal and life patterns are described. Presented at American Psychological Association, New Orleans, 1974. (SJL)

This paper is concerned with adaptation through time and with life time as differentiated from calendar or historical time. Life time is that of socially defined time; thus the author examines the system of social expectations regarding age-appropriate behavior which requires adaptive behavior on the part of adults. (SJL)