This xkcd comic just about sums it up for us miserable, over analytical types. For an explanation of the game theory/ prisoner’s dilemma behind the comic, visit explain xkcd.
Not quite my state of mind, but this will do:
The alt text (to stave off miss.fab‘s wrath):
The worst resolution to the Valentine Prisoner’s dilemma, when YOU decide not to give your partner a present but your PARTNER decides to testify against you in the armed robbery case