Leader: In the book ‘Extreme Ownership: How U.S. Navy SEALs Lead and Win,’ written by Jocko Willink, there is a training story where seven Navy SEAL trainees form a team and carry a rubber boat weighing over 100 kg on their heads. Usually, one team would finish first and another last, but the team members stayed the same, and only the leaders were swapped. As a result, the team that finished last moved to first place, and the team that was first became second. What changed was that only the leaders were replaced; the rest of the team remained the same. It’s important to note that, although a leader’s ability greatly influences success, the key point is that the team that was initially first was moved to second place, not last, even though the leader from the last team took over the first team. This is because, under the previous leader, team members developed a winning habit, which persisted even when the leader changed. The most crucial element in an organization is the leader itself....
Before the high level of civilization, human life was tribal. However human beings were needed for the large-scale labor force for industrialization, so people were gathering in the cities for a living. That was the detribalization. These days when we are developed by social media, people are used to selectively make a relationship with those who have similar philosophies and preferences. Rather, the new media makes the retribalization in different meanings. Therefore, now human relationships are becoming more important the interests and preferences. When choosing to make a relationship, people gather according to their preferences. Communication is narrower and more easily ostracized. - Joseph’s “just my thoughts”