Cultural scripts dictate how positive and negative emotions should be experienced and displayed; they may also guide how people choose to regulate their emotions, ultimately influencing an individual's emotional experience. Cultural contexts also act as cues when people are trying to interpret facial expressions.
It’s important to express emotions to show your feelings to be open and honest, not to embarrass or blast another human being and express your pain,sadness.
Because buffalo were such big animals they could feed a lot of people and many of their parts came to use such as their hides and horns