You face a computer opponent that follows a fixed secret strategy, chosen at random. Each round you both choose at the same time: Cooperate or Defect. Earn as many points as you can.
| Opp Cooperates | Opp Defects | |
|---|---|---|
| You Cooperate | 4 | 0 |
| You Defect | 5 | 1 |
The opponent earns the mirror‑image payoff.
After every round there is a 75% chance of another round (and a 25% chance the game ends). You never know which round is the last!
| # | You | Opponent | Points |
|---|
The game lasted 0 rounds.
Your secret opponent was…