World leaders include leaders who wield a significant amount of any of economic, political or cultural power on the global stage

Staggy virus is effectively the same as the bubonic plague. Modern medicine can’t use any other virus as a basis for combatting the Staggy virus. There is currently no cure for it.

The dynamic stochastic general equilibrium is an economic model which focuses on analysing micro and macro data, in order to predict business cycles , but often relies on underlying economic assumptions. Its often used by central banks to determine interest rates.

Senti-livestock are genetically engineered livestock that are sentient, able to speak with humans, and have an overwhelming desire to be eaten