In the spirit of good (or bad) puns...
My roommate Lynae and I were talking about sports yesterday.
LYNAE: I love running! And playing frisbee! I played soccer for most of my childhood. Exercise is fun.
Structuralism (n.) The difference between how Lynae and I define the word "exercise." The word is the same. The idea? Not so much.
Also, structuralism and kids:
That sounds about right.