Passion isn’t a lightning bolt; it’s grown. Duckworth’s “Interest” (Ch. 6) and Philippians 2:4 show how curiosity, play, and service to others reveal God-shaped purpose—turning gritty interests into lifelong, Christ-centered calling.

Any goal often presents moments where average people face difficult decisions that shape their future. These moments, where choice intersects with passion and perseverance, are crucial for a growth-mindset and goal achievement.