That also leads to.....

What is nothing? How can we define nothing?

A vacuum isn't nothing, it has a name and is a recognisable entity. A vacuum isn't nothing, it is something. Just a something that is empty.

Before the big bang there was nothing, not even time. How is that possible? If there was no time then how could there have been a 'before'? So if there was no before the big bang then.....

I'm going to play football manager now.