[[One person has a bike, and is wearing a helmet.  The other is at a computer.]]
Biker: Wanna go for a bike ride?
Other: Nah, I hate 3D stuff. It gives me a headache.
When you think about it, this excuse can get you out of almost anything.

{{Title text: I'm only willing to visit placid lakes, salt flats, and painting exhibits until the world's 3D technology improves.}}