Just learned Command line and Bash....now what?

I've always heard that CLI and bash is useful in the data science world. I decided to spend a day on datacamp and went through all their CLI and bash courses, so while not an expert, I have a much better underestanding of the syntax, how to move around the terminal, and how to look up, if not write simple bash scripts.

With that said, how do I put it in actual practice? is CLI and bash mostly used to …

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