You've found the infinite loop of regret, where every decision splits the fabric of reality into an endless number of parallel universes.
In this dimension, every time you make a choice, a new world splits off, and you're forever stuck in the regret of the infinite possibilities that didn't come to be.
Schroedinger's Cat: The Feline Guide to Quantum Superposition Regrettable Consequences of Infinite SplitsWarning: Staring into the void of the multiverse may cause existential dread, spontaneous combustion of your brain cells, or a sudden urge to watch reruns of 'The Big Bang Theory'.
Proceed at your own risk.