You know how, after eating a lousy meal, you feel remorse so strongly that you do something about it? Right away? You make a flavor-rich meal in your home kitchen, or you return to a trusted restaurant knowing your taste buds will be expertly stroked instead of murdered. The bad taste is removed, the high ground restored.
In each case, a world is righted.
There are many ways to be poisoned.
Keep antidotes nearby.