Today, people complain about self-obsessed millennials. Yesterday, they complained about children celebrating their birthdays. When the birthday party became popular in the 19th century, people worried that it would corrupt community, spoil children, and contradict the bible. But the truth -- about why we celebrate our birthdays and ourselves -- is far more complicated. Get in touch! Twitter: twitter.com/pessimistsarc Web: pessimists.co Email: [email protected]