None: Arians aren't afraid of the dark.
One. No, two! No, four! No, eight! No, sixteen! No, thirty-two!...
One to over hype the new lightbulb and one to make sure it breaks within a year.
Just one, but doing it will make them think they're going to be an electrician in the future.
Artificial Intelligence!
Its not that hard
None they'd rather keep their clients in the dark.
