Them or us?

Everyone on earth takes a private vote by pressing a red or blue button. If more than 50% of people press the blue button, everyone survives. If less than 50% of people press the blue button, only people who pressed the red button survive. Which button would you press?

Squid game theory

Pop culture, such as the popular Korean TV series Squid Game, can be used to illustrate abstract ideas such as game theory in practical situations.