The bitcoin price of $640 to $700 is still very cheap compared to the price in a few years, it is better to buy now.
Lol you must have a magic crystal ball somewhere in your house, you speak with such certainty

I keep my fingers crossed that the God of Bitcoin sees your comment and make it come true. Seriously though, it's not really possible to know how things will play out, you just have to go with your gut feeling.