The Tragedy Of Being Superman/Superboy
Being forced to choose who to help despite wanting it to do it all which could mean deciding who lives or dies in some cases.
From Superboy Season 3 Episode 17 Rebirth, Part 1
Context: Capitol City is Superboy's equivalent to Metropolis
Criminals make it seem like Superboy accidentally killed someone which shakes Superboy badly enough to retire and retreat to the Kent Farm