Sisu

Lingo Cards Sisu = Finnish concept described as stoic determination, tenacity of purpose, grit, bravery, resilience, and hardiness and is held by Finns themselves to express their national character Headlineshttps://qz.com/quartzy/1588656/finnish-word-sisu-describes-unimagined-strength-amid-difficulty/https://www.internationaljournalofwellbeing.org/index.php/ijow/article/view/672/721 WikipediaSisu Planeta.com