How can corporate leaders shape the culture of their organization? Are they responsible for creating the culture?

Culture

1. Do organizations to which you belong (e.g., a school, a club, a fraternity sorority a sports team) have a “culture”? How did it arise? How could it  be changed?
2. If the Goldman Sachs culture is as it was described by Smith, how might  senior executives change it? Is it possible to “weed out the morally bankrupt people”?
3. How can corporate leaders shape the culture of their organization? Are they responsible for creating the culture?
4. How does culture impact individuals? What role does an individual employee have for accepting, or rejecting, a corporate culture?