Some people just can't help being heroic, Superman chief among them.
Even in his Clark Kent identity, the Big S can't stop helping people and changing their lives for the better...
Sir? Let's see if we
can't get you out of the rain.
Now, to make this work Clark has to use the lower-class five-syllable pronunciation of Mxyzptlk rather than the classier four-syllable version, but, hey, that's just the kind of sacrifice a hero makes.
Very impressive, even for a superman. It's not fer nothing that Clark Kent is a writer.
It's raining, you're headed into work without an umbrella, and suddenly you spy your extra-dimensional nemesis, addled and begging for quarters while propped up against a dumpster. Do you manage to compose a haiku?
Give it a try.