Summary: "That's a terrible idea." Even to his own ears, his protest doesn't sound very convincing.
Blair merely raises an eyebrow. "You keep saying that, but frankly, with your track record, I don't see why anyone should ever listen to your opinion about relationships."
(Or: the one where Dan recovers from his divorce, accidentally finds himself in a relationship with two of his best friends, and overcomes his writer's block. Getting his life sorted out is a work in progress, but he's getting there.)
Disclaimer: The characters belong to people with more power and money than me. I'm only borrowing them for a while; no copyright infringement intended.
Read the story on AO3.