Design should serve as a means rather than an end because its primary purpose lies in solving problems and enhancing human experience. When design becomes an end in itself, it risks prioritizing aesthetics or novelty over function and context. In contrast, design as a means channels creativity toward achieving clear goals - whether improving accessibility, facilitating communication, or supporting sustainable practices.

Moreover, treating design as a means encourages interdisciplinary thinking and responsiveness. It helps designers work collaboratively with engineers, psychologists, and users to ensure that form supports function. This mindset fosters empathy and adaptability, aligning creative decisions with human needs and societal progress rather than personal style or trends.

For instance, the redesign of London's Underground map by Harry Beck in 1933 exemplifies design as a means: its simplified, schematic layout prioritized clarity over geographical accuracy, empowering millions of users to navigate the city efficiently. Both cases show how design, when guided by purpose, transcends aesthetics to create lasting utility and impact.