Read the chapter 2 of the Tao Te Ching
The Yi Jing commented:
When it knows good as good, evil arises -> 23.4.6 > 16
The formation
23 - Erosion
Decline that one can control by using their reservations.
4 - One does not want to support any more.
6 - One accepts the rupture. They will obtain support and means of action.
In the making
16 - Youth
Youth can be mobilized. It is a period of indecision which will be emerged through involvement.