How to Write for Money Without Selling Out Too Much.

This past weekend, it seemed like all of the Twitter conversations were about fiction writing, and selling ¬out. It’s a weird conundrum: Most advice for writers assumes that you’re doing this as a business, and you want to make money at it. But you shouldn’t want to make money too badly. Is there a line between trying to sell your fiction, and just plain selling out? And what’s so bad about being a sell-out, anyway?