Finer sensitivities are progressively buried under the heaviness of material considerations.
We become dark and coarse.
This is the very opposite of conditionality. Learning to administrate matter while perched on the sentient-intelligence of soul requires another kind of thought, one that is attuned to the perfect chaos of the Universe.
The former bind them inexorably to the principle of density in matter in an ever-intensifying urge to exert power over Creation.