Bertus Jeronimus studied clinical and developmental psychology and Dutch law (2010) and obtained a PhD in the medical sciences (2015). His research focuses on personality differences and their link with (social) stressors and the development of internalizing problems (stress, anxiety, depression) and general mental health and well-being across the lifespan. He received a NWO-Veni grant (2018) to study happy neurotics. See details elsewhere.