Surely you will enjoy https://en.wikipedia.org/wiki/Fuzzy_mathematics https://en.wikipedia.org/wiki/Fuzzy_mathematics Also remember that putting a topic under

Surely you will enjoy https://en.wikipedia.org/wiki/Fuzzy_mathematics https://en.wikipedia.org/wiki/Fuzzy_mathematics Also remember that putting a topic under mathematical form or mere layman prose is also a spectral arbitrary categorization.