I was soon supplanted by a rival, turned out of doors quite destitute, and obliged to continue this abominable trade, which appears so pleasant to you men, while to us women it is the utmost abyss of misery.
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Death supplants everything.
Sabaa Tahir -- An Ember in the Ashes
That is the single idea in my mind, the one that has supplanted the possibility of all other rational thought.