[There's not a whole lot of good ways to respond to that information, and honestly, Tidus is doing pretty great all things considered!

Still.] The first time, we restored it; we used 'Rayshifting' to travel to the singularities creating the events, and removed what caused the singularities to happen.

[As for the how, hooboy.] ...a being called 'Goetia' needed the energy created by burning '7 timelines'; they wanted to create a world where 'no death, suffering, or sadness could occur'.

[One could argue Goetia meant well...but it didn't change what he did to get there.]