Brand new expansion for Civilization 6 PnW:   1. Boom and bust cycles: Nations can experience income and population modifiers in cycles. Booms give you more income and population (2%), busts give you the inverse(-2%). Typically these cycles last 30 days each but can be impacted by various things such as: Winning or losing a war: Winning a war can shorten your bust cycle or extend your boom cycle by 12 turns. Losing can do the inverse. This also adds some interesting war implica