As politically correct as the idiomatic expression might sound, the lesson we can get from it still remains.
What does the image below have to do with the saying "there's more than one way to skin a cat?"
The expression "think outside the box" has become almost cliché nowadays, that most people end up like this guy:
Instead of sounding politically incorrect, we could resort to a more moderate approach:
Got the idea or do I need to draw it or spell it out?