Abrupt vs gradual harvest

[Tenet Nosce]

The fourth density is the only density besides your own which, lacking the wisdom to refrain from battle, sees the necessity of the battle. Thus it is necessary that fourth-density social memory complexes be used.

Interesting they said fourth-density social memory complexes. Don't those generally form later in 4D? I think there was that example of the Sirian Tree People who formed an SMC in late 3D, but they were given as an exception.