Just left Chuck E Cheese where I has left a leather jacket that someone actually returned.
Score: 1/2 – 1/2 in favor of decency because when they called to let me know the jacket was there they said “Great! Any chance to get you back into this vortex of shrillness!”

Waiting patiently in line for manager when this little, pudgy kid cuts in front and says to the poor kid working for nothing, “Gimme this, gimme that…” No, excuse me sir or anything.

Dad comes up, observes, and says nothing.

Score 2 1/2 – 1/2 current tally in favor of selfishness.