Whoever said it was easy being a capybara is wrong. Wait, did no one say that? Are you sure? I thought I heard someone say it was easy. No? Well then, the reason they don’t say it is because it is not true. It is hard being a capybara. You might think that having teeth that constantly grow is a good thing. No need to worry about cavities. But there is a dark side to tooth growth. A dark, painful side.