Do peoples’ personalities change after 30?
For some people, neither the carrot nor the stick will serve as a motivational tool
Extraversion does not just explain differences between how people act at social events. How extraverted you are may influence how the brain makes choices -- specifically whether you choose an immediate or delayed reward, according to a study.
Psychological scientists have found that the size of different parts of people's brains correspond to their personalities; for example, conscientious people tend to have a bigger lateral prefrontal cortex, a region of the brain involved in planning and controlling behavior.
People who look at the past through rose-tinted glasses are happier than those who focus on negative past experiences and regrets.