Uncritical followership and habits of silent obedience give rise to the corruptions of power, or sometimes simply to avoidable catastrophes. For example, a series of fatal accidents occurred between 1970 and 1999 to planes belonging to Korean Air. One in particular, Korean Air Flight 8509 in December 1999, led to a review that suggested that Korean culture, with its tendency toward autocratic leadership and deferential followership, may have been responsible for the first officer not warning the pilot that he was off course.
John F. Kennedy assembled one of the most talented group of advisers ever to serve an American president, yet in the Bay of Pigs invasion of Cuba in 1961 committed one of the most foolish mistakes. Subsequently, one of the members of the group, Arthur Schlesinger, Jr., attributed the error to the fact that the atmosphere within the group was so convivial that no one wanted to disturb it by pointing out the folly of the proposal.
Groupthink and conformism are perennial dangers within any closely-knit group. My favorite example is one given by James Surowiecki in The Wisdom of Crowds. He tells the story of how an American naturalist, William Beebe, came across a strange sight in the Guyana jungle. A group of army ants was moving in a huge circle. The ants went round and round in the same circle for two days until most of them dropped dead. The reason is that when a group of army ants is separated from their colony, they obey a simple rule: follow the ant in front of you. The trouble is that if the ant in front of you is lost, so will you be.
Surowiecki’s argument is that we need dissenting voices, people who challenge the conventional wisdom, resist the fashionable consensus and disturb the intellectual peace. “Follow the person in front of you” is as dangerous to humans as it is to army ants. To stand apart and be willing to question where the leader is going is the task of the critical follower. Great leadership happens when there is strong and independently minded followership. Hence, when it comes to constructive criticism, a disciple may challenge a teacher and a prophet reprimand a king.