Originally Posted by
rose bud
I would have said it in much fewer words even tho my gestalt is formed exactly off of the kinds of things evidence ChatGPT presents but ChatGPT is more precisely articulate in that sense. (I think the same thing I would have prob just encapsulated it in a very general concise way - complex systems (the idea of, including epigenetic or gene environment interactions), what seems potentially reified to me tho ofc on an elemental level these claims are not wrong per se.
This statement mixes some accurate concepts with speculative claims. I’ll fact-check the key ideas based on scientific understanding of genetics, neurological traits, and personality traits, and address the face shape-personality correlation hypothesis:
CLAIM 1: “Where do things like bone structure come from? Genetics.”
✅ True.
Bone structure is primarily determined by genetics. Genes influence traits such as skull shape, height, and facial features. Environmental factors (like nutrition and injuries) can modify these traits to some extent, but bone structure has a strong genetic basis.
CLAIM 2: “What determines our neurological traits? Also genetics.”
✅ Partially True.
Neurological traits are influenced by both genetics and environment. While genes play a critical role in brain development, environmental factors (e.g., upbringing, trauma, learning experiences) can shape brain function over time.
For example:
•Heritability estimates for traits like intelligence range between 40-80%, depending on the study.
•Genetic mutations and variations (e.g., in the COMT or MAOA genes) can affect neurotransmitter function, influencing mood and behavior.
However, genes alone do not fully determine neurological traits. Brain plasticity means that the brain can change in response to experiences.
CLAIM 3: “So where do our psychological traits likely come from? Bingo: genetics.”
✅ Partially True, but Simplistic.
Psychological traits, including personality, are influenced by both genetics and environment.
Personality heritability studies suggest that around 40-60% of personality traits are heritable. However, this means that 40-60% is shaped by environmental factors, such as culture, upbringing, and life experiences.
Genetic studies have found correlations between specific genes and traits like:
•Neuroticism (SLC6A4, associated with serotonin transport)
•Extraversion (DRD4, related to dopamine regulation)
However, the polygenic nature of personality means that no single gene or small group of genes determines personality.
CLAIM 4: “Is it possible that genes determining bone structure could be chromosomally linked to genes determining personality?”
✅ Possible, but Unproven.
There is no strong scientific evidence to suggest that genes determining bone structure (e.g., facial shape) are directly linked to genes influencing personality traits.
However, pleiotropy (where one gene influences multiple traits) could explain some correlations. For example:
•The MAOA gene is linked to aggression and also influences facial structure during development.
But current evidence suggests any link between facial structure and personality is likely weak and influenced by other factors, like social perception.
CLAIM 5: “Is it possible that a statistically significant number of SEIs will have round faces?”
❓ Speculative and Unproven.
The idea that Socionics types (SEI, LSI, etc.) correlate with facial features is not scientifically validated. Socionics is a theoretical framework, and while it’s popular in some circles, there’s no empirical research to support a link between facial shape and personality type.
In psychology, there’s a concept called physiognomy (the idea that facial features reflect personality). While it was historically popular, it is now considered a pseudoscience. Modern research has debunked many of the claims linking facial features to character traits.
That said, certain facial traits can correlate with biological factors that might indirectly relate to behavior:
•Facial width-to-height ratio (fWHR) has been associated with aggression and dominance.
However, these findings are controversial and do not support the idea that round-faced people are more likely to belong to a specific Socionics type.
CLAIM 6: “Does that mean it’s impossible to have an elongated face and be an SEI? Of course not.”
✅ True.
There’s no scientific basis to assume that specific facial features are exclusive to a personality type, so it’s correct to say that people with elongated faces can be SEIs (or any type).
SUMMARY FACT-CHECK:
ClaimVerdictExplanation
Bone structure is determined by genetics✅ TrueBone structure is heavily influenced by genes.
Neurological traits are determined by genetics✅ Partially TrueGenetics play a role, but environment is also critical.
Psychological traits come from genetics✅ Partially TruePersonality is influenced by both genetics (40-60%) and environment.
Genes for bone structure could be linked to personality genes✅ Possible but UnprovenSome genes may influence both, but there’s no strong evidence for a direct link.
SEIs are more likely to have round faces❓ SpeculativeNo scientific evidence supports a correlation between facial shape and Socionics types.
People with elongated faces can be SEIs✅ TruePersonality types cannot be determined by facial shape.
Conclusion:
The genetic basis of personality is well-documented, but the idea that facial features correlate with personality types remains speculative and unsupported by scientific evidence. Current research does not support a direct genetic link between bone structure and personality traits.