seank

A monastery is shut down for tax evasion. The two monks who handled the books are in separate interrogation rooms. The police offer each the same deal: testify against the other and walk free. If both stay silent, they each get a year. If both testify, they each get three....

If a world and worlds like it were determined to be highly desirable, what is the most efficient way to create more worlds using known physics? Alternatively, are there ways to reduce branching in an undesirable world?