f(x), where f(x) = the optimal number of x for establishing a humorous stereotype.
Only 2, but I have no idea how you're gonna fit both of them inside a lightbulb.
A: Twenty-one. One to change it and twenty to form a fact-finding committee to learn more about how it's done.
To get to the other side
A: It's going to be a dark 4 years isn't it
f(x)
As a Canadian, this offends me.