Most of us have physical shortcomings-- some little (or not-so-little) thing about our own body we'd love to change. Nose a smidge too big? Lips a trifle thin?
Some of us are sensitive about our ears:
Are your dog's ears just not big enough? Doggy ear supplements!
They make all the difference in the world.
(Honestly, I can't tell if these were knit or crocheted at all, and I can't recall where I found the image, so I can't go back and check... If they aren't yarn-craft, let's just file this one under "Just Because", ok?)