"Would you like fries with that "
Because he likes to Hit it and Quidditch
I'll be Bach.
A lardvark!
A business major asks, "How can we finance this " A liberal arts major asks, "Do you want fries with that "
Because it is below C level.
You're still thinking procedurally! A properly designed light bulb object would inherit a change method from a generic light bulb class!