> Or spin up a child universe then cut off the connection. Unfortunately, even that doesn't always work; https://en.wikipedia.org/wiki/Continuity_changes_dur

> Or spin up a child universe then cut off the connection. Unfortunately, even that doesn't always work; https://en.wikipedia.org/wiki/Continuity_changes_during_Infinite_Crisis#Superboy-Prime's_changes https://en.wikipedia.org/wiki/Continuity_changes_during_Infi...