Someone ignores your emails?

Send this one-sentence email.

“Have you given up on this project?”

The point is that this one-sentence email encapsulates the best of “No”-oriented questions and plays on your counterpart’s natural human aversion to loss.

It offers the other party the feeling of safety and the illusion of control while encouraging them to define their position and explain it to you.

Just as important, it makes the implicit threat that you will walk away on your own terms.

Never split the difference, p.92