To simulate an infinite chain, starting with four sites.
This provides an infinite chain of consistent beliefs that result in the players playing (a, A).
But since there could not be an infinite chain of causes back into the past, there must have been an uncaused "first cause."
Others have said that, indeed, there can exist infinite chains of reasons.
Infinitism - Beliefs are justified by infinite chains of reasons.
Infinitism is the view that knowledge may be justified by an infinite chain of reasons.
Each step was a promise to himself that there would soon be no more steps: walking was an infinite chain of promises.
Although at the time they were made up of an apparently infinite chain of familiar days, I can think of them now only as a whole.
A basic property of a well-founded relation is that it has no infinite descending chains.
A totally ordered set without infinite descending chains is called well-ordered.