Because you asked, I, the all-knowing Prophet, shall enlighten thee with the answers.
A: It's to find the meaning. Or, you know, just exist.
Related subpage: The Meaning of Life (a work in progress)
A: Because, clearly, you're not a prophet.
Related subpage: Socks with Sandals: A Fashion Emergency
A: Ha! You think I'm some kind of miracle worker? Try the bank down the street.
Related subpage: The Prophet's Bank (Not Actually)
A: Nope. That's just what happens every Tuesday.
Related subpage: Weekly Disasters: A Calendar of Catastrophe