How to socialize with other humans

I'm so happy to see you and I have to leave now

I was listening to a podcast recently and the host and the guest were dissecting exactly what percent they were each an introvert vs. an extrovert. When did we all being to start having to identify as one or the other like it’s our nationalities? “I’m 25% introvert, 50% extrovert and I need to do a 23andMe to figure out the last part because we lost the…