1. What do you mean you haven’t got any work done today ?
2. I was in meetings with you all day
3. I got stuff done
4. Done ? You must not have lots of criteria to mark a task as done

Bullshit Driven Development is a style of development that forces you to think about the company politics before anything else. You need to build up an architecture that is so complex, so future-proof that other departments has no chance to attack it. Bonus points if you twist facts from the other departments in an evil way to thicken the architecture.