I made a bet with myself. Which I do more often than you think.
Because making a bet with yourself isn't as bad as making a bet with someone else. You don't win, you don't lose. You win and lose at the same time. I congratulate myself on winning while simultaneously wishing myself a "better luck next time." The experience balances itself out.

Minotaur Shock - "Someone Once Told Me It Existed But They Never Found It"