What makes this formulation powerful isn't the arithmetic—it's the insistence that resilience isn't about bouncing back unchanged. Each fall teaches something the previous one didn't; getting up eight times means you're operating from accumulated knowledge, not mere stubbornness. A parent who fails at setting boundaries with their child, learns, tries again with a different approach, and finally succeeds isn't simply persistent—they've transformed through each attempt into someone capable of what the first version of themselves couldn't do. Coelho's phrasing captures that quiet truth: survival requires not just grit, but the willingness to be remade by your failures.