Moon draws a sharp distinction between the scope of biological parents and the scope of True Parents:

Biological parents are parents of one age — their generation. A grandfather’s parents are not his grandchildren’s parents in any meaningful relational sense. Each generation has its own parents. Biological parenthood is generationally bounded.

True Parents span three ages:

  • The Old Testament Age
  • The New Testament Age
  • The Completed Testament Age

And additionally: the spirit world, the present physical age, and the coming future age. Grandfathers, fathers, and grandsons all call him “Parent.” This involves three generations and three stages simultaneously.

The tree metaphor clarifies the structural logic:

  • True Parents are the root — the fixed origin from which all life flows
  • Biological parents are the branches — mobile, growing, changing with each generation
  • The bud (natural parents) grows from the sprout; sprouts come from the root

The root cannot do as it pleases. It cannot travel like the branches. It stays fixed “for hundreds of millions of years” — until it dries out and dies. There is no freedom in being the root. But without the root, no branch survives.

This explains why Moon’s role is not just culturally or regionally significant but cosmically necessary — not because of personal greatness but because of structural position. A root cannot be replaced; a branch can. The root’s fixedness is its sacrifice, not its limitation.

Note on authority: This is also Moon’s explanation of why he is the only one who can pray in the “True Parents’ name” — not the general “Parents’ name” that all Unificationists use. The root cannot give its name to the branches. When Unificationists pray “in True Parents’ name,” they are invoking the relationship, not claiming the position. This matters for avoiding theological confusion within the community.

Sermon use: The image of the root as the most sacrificial, most constrained, and most essential part of the tree is counterintuitive — we celebrate branches and fruit. This reframes sacrifice: the most fundamental form of service is not visible and not mobile. It holds everything else up without moving.