How does the development of the brain show that control emotions is a big part of becoming an adult?

“While neuroscience has given us answers about how the prefrontal cortex develops, how it functions when it’s fully developed, and how it affects us as individuals, the fact is there are individual differences in brain development​9​, and different regions of the brain develop at different rates​10​.That means that some people will reach maturity before others.”

or you could use other resources