How Much Shall We Bet?
Bets are placed on the developments and historical events of the future universe.
"I got much more satisfaction, however, from the bets we had to bear in mind for billions and billions of years, without forgetting what we had bet on, and remembering the shorter-term bets at the same time, and the number (the era of whole numbers had begun, and this complicated matters a bit) of bets each of us had won, the sum of the stakes (my advantage kept growing; the Dean was up to his ears in debt). And in addition to all this I had to dream up new bets, further and further ahead in the chain of my deductions."