"Of all Your work, not a thing You have forgotten; You did not add, and You did not subtract." It is a mandatory law that perfect operations stem fro… - Yehuda Ashlag

The duration of every political phase is just as long as it takes to unveil its shortcomings and evil. While discovering its defects, it makes way for a new phase, liberated from these failings. Thus, these impairments that appear in a situation and destroy it are the very forces of human evolution, as they raise humanity to a more corrected state.

There is a positive force, meaning constructive, and a negative force, meaning negative and destructive. They create and complement the entire reality in general and particular through their harsh and perpetual war with one another. As we have said above, the negative force appears at the end of every political phase, elevating it to a better state, and thus the phases follow one another until they reach their ultimate perfection (...) In addition, being a social creature, the individual development is not enough. Rather, one’s ultimate perfection depends on the development of all the members of society.

When humanity will reach its goal, regarding the success of the bodies, namely they will reach the perfect level of love for one another, then all the bodies will unite to one body and one heart, and only then all the hoped for happiness at its highest peak, will be revealed to humanity.