How ever and how many you want to list is fine. Categories or specifics.
Some of the ones that always grab my attentions are:
sociology
most of the biological sciences
The Golden Ratio/Fibonacci sequence (although it's way to complex for me to follow in detail)
Some of the ones that always grab my attentions are:
sociology
most of the biological sciences
The Golden Ratio/Fibonacci sequence (although it's way to complex for me to follow in detail)

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