Love your articles, Mr. Shin!
It seems like the closer we look, the more virus sequences we find in the human genome. And this is even older than the last one you wrote about. The only way it could get better is if "Ghosh" is pronounced "Gosh." I'm having an "oh gosh!" moment right now: What if it's viruses all the way down? Are viruses then God? Or a superorganism spreading intelligent life across the galaxy?