curve, it marks the optimal percussion point. A firm tap or two directly on the number, with the bottle tilted at 45 degrees, creates a shockwave that breaks the vacuum and dislodges the stubborn ketchup, enabling a smoother, controlled pour without resorting to violent shaking or bottom-slapping.
III. Cultivating a Mindset of Observation
These features remind us that good design is often silent design—it solves problems before we’re fully aware of them. They encourage a shift in perspective: from passive consumer to engaged participant. The next time you interact with
