I told my 12-year-old this joke last week, and she laughed out loud. Then again, she had just (again) made an off-by-one error in her Python code, which she ha

I told my 12-year-old this joke last week, and she laughed out loud. Then again, she had just (again) made an off-by-one error in her Python code, which she had variables named "stuff" and "things."