Sverker Sikström has the professorship of cognitive psychology, and the chair of the cognitive division, at Lund University. His earlier work included neural network models and experimental work of memory. His later work include models of meaning of texts, including method developments and application in various fields of behavioural sciences; such as social psychology, memory, positive psychology and clinical psychology. His most recent work is about diagnosing mental health with words analysed by artificial intelligence.Danilo Garcia, PhD is the Head of Research at the Blekinge Centre of Competence, which is the Region Blekinge’s research and development unit. This center works on innovations in health and practice through interdisciplinary scientific research, person-centered methods, community projects, and the dissemination of knowledge in order to increase the quality of life of people in Sweden. He took his PhD in psychology in 2012 and is also an Associate Professor at the University of Gothenburg since 2015, a well-being coach, and one of the founders and leading Senior Researcher of the Network for Empowerment and Well-Being. He has over 300 publications including scientific articles, chapters, encyclopedia entries, and books. His research interests, besides quantitative semantics, well-being and personality, are free-will, the biopsychosocial model of health, the placebo effect, complex adaptive systems, organizational psychology, genetics, and psychometrics.