Reading another person is not magic. It is the brain taking in a face, a tone of voice, a pause, a gesture, and turning all of that into a quick guess about what is happening.
Juan Manuel García, a behavior analysis expert trained by the FBI as a critical incident negotiator, says that perception is useful but never perfect. In an interview on “El Sentido de la Birra,” he warned that our first impressions can be shaped by bias, habit, and culture.
Why perception can fool us
Perception is the way the brain selects and organizes information from the senses. It helps us react fast, whether we are crossing a street, meeting someone new, or sensing tension in a room.
But fast does not always mean accurate. García says people are exposed to many prejudices and mental shortcuts, which can distort what they think they are seeing.
That is why reading people is not just about instinct. It also takes practice, attention, and a willingness to admit when a first impression may be wrong.
Women and emotional cues
García argues that women often show a natural advantage when noticing what is happening inside another person. His most striking phrase was clear and direct. “Women run circles around us in the perception of what is happening in a person,” he said.
That claim should be handled with care. It does not mean every woman reads emotions better than every man, but it does point to a pattern that researchers have explored for years.
A functional MRI study led by Tatia M. C. Lee at the University of Hong Kong examined 24 volunteers as they looked at faces showing happy, sad, and neutral expressions. The research found that men and women used different brain activation patterns while recognizing emotions.
What brain scans suggest
Functional MRI is a brain scan that tracks changes in blood flow. In simple terms, it helps scientists see which brain areas become more active during a task.
According to the study, the difference between male and female brain activity was more noticeable when participants looked at sad faces than happy ones. That matters because sadness can be harder to read in everyday life, especially when someone is trying to hide it.
Still, the study was small, with 12 men and 12 women. So the takeaway is not that biology decides everything, but that emotional perception may involve different brain pathways depending on sex.
Biology meets daily life
García also connects the idea to evolution and culture. He says women, historically and socially, have often had to pay close attention to children, safety, and the emotional climate around them.
That kind of alertness can become a skill. Anyone who has worked in a busy restaurant, handled difficult customers, or watched a family argument unfold knows that people-reading is learned in real time.
García calls this “bar psychology.” It is not a degree, but it can sharpen perception through constant exposure to human behavior.
The real lesson
So, are women better at reading people? To a large extent, some research and García’s experience suggest they may often notice emotional signals more quickly or more broadly.
But the bigger point is more practical. Perception is powerful, yet fragile. It can protect us, help us connect, and warn us when something feels off, but it can also mislead us.
At the end of the day, reading people well means slowing down just enough to check what we think we know.
The main study on brain activity and emotion recognition was published in Neuroscience Letters.











