This document discusses the concept of grit and building resilience. It defines grit as having work stamina, being resilient, tenacious, and having determination. The document notes that grit is rare and attractive because it allows one to persevere through challenges and achieve long-term goals. It discusses how building routines, finding humor and perspective, and taking initiative can help develop grit and resilience. The overall message is that grit entails persevering through difficulties to achieve one's goals.