As he scrolled, the "Besavilla Method" began to click. He stopped looking at the pipes as static objects and started seeing the Bernoulli Equation as a living balance sheet of energy. He saw how the Venturi effect wasn't just a formula to memorize, but a predictable pulse. By 3:00 AM, the brick wall in his mind crumbled. Using a specific shortcut for pipe networks he found in Chapter 6, the head loss discrepancy vanished. The math finally sang.