english: I started my journey in California, with a UC Berkeley 30-year longitudinal study that examined the photos of students in an old yearbook, and tried to measure their success and well-being throughout their life.
non_english: Svoju púť som začal v Kalifornii s 30-ročnou dlhodobou štúdiou na UC Berkeley, ktorá skúmala fotografie študentov v starých ročenkách a pokúšala sa odhadnúť mieru úspechu počas ich života.