The role of the "interface" is actually more profound than you might imagine. Coca-Cola established a timeless product by creating a unique taste interface and visual identity. Apple formed a new cult in consumer electronics through the smoothest and most refined human-computer interface (including hardware and software). The reason is simple: humans are sensory beings. Feedback and input from the senses are the most direct and deeply ingrained. If gold currently has one advantage over Bitcoin, it's its captivating precious metal appearance—a valuable cloak bestowed upon it by the universe. Perhaps in a future dominated by virtual reality, this will compensate for Bitcoin's shortcomings.