The Secret of Tipsy Cola is …

And so the eight directors of Tipsy Cola sit round the table. Neither of them trust each other, but they need a way to store their secret formula without anyone else finding out. “Why don’t we put it in a safe, and we can all have the key for it?”, “Well, that won’t work, as one of us could sneak in and steal it!”, “Well, why don’t we create a combination lock, and each of us can have one of the numbers?”, “Well, we will need all of the…