They ate beans in the brush and Lennie wanted Ketchup on them. This causes George's outburst because Lennie is difficult for him to take care of.
Answer - Low Intelligence
Japanese people attribute frequent smiling to low intelligence. This is evidence of the fact that the acceptable norms of how emotions are expressed greatly differ across cultures. Somewhat similar to the Japanese, <span>German shoppers are typically turned off by friendly greeters and helpful staff.</span>
