
In 2020, O. K. Kovalchuk and V. A. Dudkevych discovered the existence of 8 innate groups of people in nature using a logical method. There are only eight of these groups. These groups naturally have different preferences and tastes. There is also always a pattern in the relationships between them. More details in this podcast about the description of these groups, as well as what their innate preferences are.
Source: https://worldtypology.com/what-is-mentality-eight-innate-groups/
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Old web archive: https://web.archive.org/web/20210821080954/https://www.filumlab.com/eight-innate-groups-of-people/