Different people playing different roles, a quick indication of all the activities going on that many proactive people are building.
From my M.Y. 2020 appearance: https://www.youtube.com/watch?v=LF5l1BEGkqA&t=507s
:19
48:07
5:33
11:22
5:42
3:03
4:50
5:28
14:14
11:39
6:54
9:25
9:55
6:27
6:47
3:12
10:59
6:37
2:20
8:31
3:04
5:15
5:26