Guardians of the Galaxy
It’s most important in science fiction and fantasy, but applies across the board. In short, your story needs to make sense and be consistent with its own rules.
Know your story’s rules
It’s perfectly reasonable to write them down in a separate document, because…
Does anyone else lie in bed at 2:30am filled with the crippling fear that they’re never going to accomplish anything in life and fail miserably or is that just me
this is never going to not be funny