The Finnish word, sisu inherently determines the spirit and the Finnish way of life. The term was first cited by the New York Times in 1940, with reference to World War II. The article spoke at length about the sisu of Finnish soldiers, which can be roughly translated as the fighting spirit of the brave Finnish soldiers during the war.
Decades later, the word still crops up in major web search queries about the Finns. sisu is deeply ingrained in the Finnish way of life. It defines the tenacity and the self-will of the Finns, which helps them to overcome hardships in times of adversaries. Fact is, the Finns incorporate sisu in their daily routine to attain happiness and strive for success and satisfaction. Sisu is also an important parenting philosophy for Finnish guardians, who wish to bring up their children with the sisu mantra. Although the concept of Sisu is deep-rooted in the Finnish culture, its meaning can be applied to the productive human life around the globe.
The curiosity about this Finnish word has led to conducive publishing and research opportunities. The book, Sisu: The Finnish Art of Courage, by Author Joanna Nylund provides helpful insights into the concept of Sisu. Emilia Lahti, a researcher at Aalto University, Finland, has also been working on the mental and physical spirit of the Finns, her work is also constructed around the theory of sisu.