I have broken it down into three sections: Psychology (The Why), Craft (The How), and Tropes (The What).

Introduction

Prompt: The Anti-Soulmate

Two characters are objectively perfect for each other on paper – same hobbies, values, goals. But they feel nothing. Write the breakup scene where they admit that lack of friction means lack of passion.

The Setup: Two rival architects are forced to co-design a landmark building.

If you are writing your own paper or story about relationships: