The main reason for this is because, we might enjoy gazing at those giant walls of mayonnaises, mustards, vinegars, jams, but we can't actually do the math of comparing and contrasting and actually picking from that stunning display.
La principal razón es que gozamos con observar esa variedad gigantesca de mayonesa, mostaza, vinagre y mermelada, pero no somos capaces de hacer los cálculos para comparar, contrastar y elegir de esa impresionante exhibición.