Research Suggests Personality is Both Stable and Malleable across the Lifespan HOUSTON, August 17, 2018 – How much do you change between high school and retirement? The answer depends on whether you’re comparing yourself to others or to your younger self. The results of a new study, the first to test how personality might change over 50 years and relying on the same data source at both time points, finds that broad patterns of thoughts, feelings […]