I can never COME UP with a good idea in advance. Never been able to. Always been a huge drawback in writing sessions for TV. I seem to be only able to do it off/on the cuff. Here is an example.
Microphone opened. Ramble. Idea.
This is a phone out request show. No one knew they were getting called. This is FUN!
EDIT – just finished recording and it was a bit of a car crash.