I explain Nash Equilibriums, a type of solution from non-cooperative game theory.Further reading and reference: Nash Equilibrium on Wikipedia:https://en.wikipedia.org/wiki/Nash_equilibriumJohn Nash on Wikipedia:https://en.wikipedia.org/wiki/John_Forbes_Nash_Jr.Non-cooperative Game Theory on Wikipedia:https://en.wikipedia.org/wiki/Non-cooperative_game_theoryPareto Efficiency on Wikipedia:https://en.wikipedia.org/wiki/Pareto_efficiencySpaniel, Game Theory 101, 2012: https://www.youtube.com/watch?v=0i7p9DNvtjkSciShow, Game Theory, 2016:https://www.youtube.com/watch?v=MHS-htjGgSY