During the trench warfare
of World War I, peace broke out.

It was Christmas 1914. Despite strict orders not to chill
with the enemy, British and German soldiers left their trenches,
and gathered to bury their dead, exchange gifts, and sing. This wasn't unique. Even long before Christmas, soldiers already had an unspoken system of "live and let live" -- a small peace in a Great War.

Meanwhile, the West is now at peace, and yet, we distrust our governments, media, and each other more and more. So, we gotta ask: Why, even in the best of times, do friends become enemies? But also why, even in the worst of times, why do enemies become friends?

These are complex questions, but a simple idea from game
theory can help shed some light! So, to understand
our epidemic of distrust...

...let's play a game. →

Start off with this distribution of players:

The payoffs in a one-on-one game are:

reset payoffs

Play [N] rounds per one-on-one game

Play [N] round per one-on-one game

After each tournament, eliminate the bottom [N] players & reproduce the top [N] players

After each tournament, eliminate the bottom [N] player & reproduce the top [N] player

In each round of a one-on-one game, there's a [N]% chance a player makes a mistake

Copycat

copycat

Always Cheat

cheater

Always Cooperate

cooperater

Grudger

grudger

Detective

detective

Copykitten

copykitten

Simpleton

simpleton

Lol So Random

random

cooperate

cheat

play

stop

step

reset

population

payoffs

rules

1) play tournament

2) eliminate bottom 5

3) reproduce top 5