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The reason it's harder to "get" what's cool as you get older is because you've seen the infant stage of new technology before it hits the younger population in its fully matured form. Just like your mom will always see you as a kid no matter how heroically successful you are.
Managing money or gardening or dealing with anything that has exponential growth teaches you to appreciate these thing. As we specialize, we gain more of an "engineering" mindset where a products capabilities are frozen to whatever it was designed for.
