Space Enthusiasts Tip Question6

This question test your sense of humour to find the Space Enthusiasts Tip that works best for you. What Do You Think of This Joke?

I sit at my hotel at night, I think of something that's funny, then I go get a pen and I write it down. Or if the pen's too far away, I have to convince myself that what I thought of ain't funny.

Funny Not Funny