Emilia Elisabet Lahti (DSc, MSSc, MAPP), who goes by Elisabet, is an awarded educator, applied psychology researcher, and founder of Sisu Lab that helps create communities and work cultures based on everyday leadership as an expression of courage and compassion. Elisabet holds a master’s degree in social psychology from the University of Tampere in Finland and a master’s in applied positive psychology from the University of Pennsylvania, where she studied under Professors Martian Seligman and Angela Duckworth. Since initiating the research on the Finnish construct of sisu in 2012, Elisabet’s doctoral work has involved exploring the limits of her own sisu through ultra-endurance running and Eastern martial arts. Her work on sisu has been featured by The New Yorker, Business Insider, BBC, Forbes, and more. Born and raised in Finland, she has lived and taught internationally and given talks at Fortune 500 companies, TEDx, Stanford University, and UC Berkeley.