In comments to yesterday's post about my favorite Many-Worlds story, a couple of people mention "All the Myriad Ways," a Larry Niven short story. I don't think I've ever actually read the story, but it gets brought up all the time, so I'm familiar with the concept. It's an angle on Many-Worlds that I don't like, and has something in common with the central conceit of Inception, which is also not high on my list of literary tropes, though my reaction isn't anywhere near as negative as Scott's.
If you're not familiar with it, here's the summary from Wikipedia:
A police detective, pondering a…