There seems to be this idea that an 'underdeveloped' brain is like a half-built house: not fit for purpose until completed
In reality, it's more like evolution. Every step on the evolutionary ladder is a fully functioning species, they just change over time
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Teens in particular get a lot of stick for this. Their rebelliousness, they're highly-emotional nature, it's seen as proof they have something 'wrong' with their brains, because they're immature
The opposite is true. Their brains are doing exactly what they evolved to do
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