Real-World Self-Leadership Case: Mount Everest Tragedy

The case study below addresses the 1996 Mount Everest Tragedy. Based on the information presented in that case, please respond to the following questions.

Do you think that better self-leadership among the members of the 1995 Everest expedition teams could have led to better decisions? How?
In what ways might groupthink have played a role in this disaster, and how could a teamthink approach have been beneficial in this situation?
What would you have done if you had been a member of one of the 1996 expedition teams?