and we will most likely never know.
Why was there a big bang?
Why does the universe exist?
Did anything happen before the big bang?
We can ask all day long and we're never going to know, but pretending that some guy (where did he come from? ) just poofed us all here is pretty silly.
We could say,
Where did god come from?
Why did god create the universe?
What did god do before the universe?
Who created whoever created god?
Who created, whoever created, who created god?
Darwin never explained how life came to be...
How did the big bang form?
How did the universe come to be?
What happened before the big bang?