With so many factors like culture, personal preferences, and relationships, it's almost impossible to make a solid calculation. People are just too unpredictable! But it's definitely an interesting way to think about probability and behavior.
One option you could look into is butyric acid it has a strong, unpleasant smell (like rancid butter or vomit) but has very little taste when diluted. It’s found naturally in some foods and is generally safe in small amounts. Just be mindful of concentration, as high doses can be irritating.
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