Common sense. Would be more specific if you were.
No
I think social
By ignoring what other people say about them
Each individual should make their own decisions about the sexual activity they choose to engage in. When a person is unsure about those decisions they should seek the advice of a trusted adult such as a parent, guidance counselor, or health professionals.
base economic decisions on exchange, or trade
Precedent
Base-rate information in psychology refers to knowledge about the likelihood of an event occurring in a general population. It serves as a useful frame of reference for making judgments and decisions. Failure to consider base rates can lead to inaccurate assessments or decisions.
A knowledge base is a database that contains facts provided by a human expert and rules that an expert system uses to make decisions based on those facts. The knowledge base helps the system replicate the decision-making process of the human expert.
Not literally, of course, but the past is always a good reference to make future decisions and ideas to base it off of things learned throughout history.
today
percentage quotas
The opinions of physicians