> The best example I can think of is how much of an asshole I can be to my family when I'm hangry. Where it gets interesting is it might not even be “you” that

> The best example I can think of is how much of an asshole I can be to my family when I'm hangry. Where it gets interesting is it might not even be “you” that is hungry, rather it’s the collective microbiome that sends signals from your gut to your brain telling it to eat for their benefit.