Eh, these are models, not reality. The Many-Worlds interpretation makes the fewest assumptions, so it's probably the least prone to over-fitting. Until we find

Eh, these are models, not reality. The Many-Worlds interpretation makes the fewest assumptions, so it's probably the least prone to over-fitting. Until we find philosophically or experimentally distinguished ways to pare down its ontological cost, working with most general theory is just keeping an open mind.