I'll Never Understand...

Tanner has a big bed outside where he sleeps most nights.
Tanner has a big bed inside where he sleeps on cold nights.
Dotti has one little bed inside that she never sleeps in.
Which bed does Tanner decide he wants?
The little itty-bitty cat bed, of course.
Look, he fits in it just fine! He even looks cozy! I mean, a dog doesn't really need to keep his tail in bed, does he?!