For someone who is starting out on developing their critical skills, just being aware of its existence is great: it can make the difference between trying to write a story around a cliche or an original idea, and better still, studying it can eventually clue you in on how to breathe new life into tired tropes.
Charles StrossAny replacement to the current copyright position (life plus 70 years) needs to have an answer lined up for this, and similar, messy edge cases.
Charles StrossNo two books come out the same way. Some I write by the seat of my pants; others are planned in minute detail.
Charles Stross