A picture of me with my dog Tess next to me looking at me

xkcd Describes Trump's Trade War Perfectly

Leave it to Randall Munroe to point out the obvious.

An xkcd comic with a person holding a hammer threatening his leg saying 'Listen up leg. I've been sending you rich, oxygenated blood for years, while you send me worthless used-up blood with no oxygen. Time to teach you a lesson about not ripping me off!

The alt text is good as always.

You legs may have a comparative advantage at running, but we arms have a competitive advantage at swinging hammers, so unless you accept that we're the dominant limbs and stop hogging the oxygen, that running advantage won't be around for long.