This guy seems to have bought at bottom prices were around $ 10,000 - $ 11,000 in 17th january while the current price is $ 8927. I'm not sure he's sane now as he sold his house for buy bitcoin on that time.

Well, that is the risk of an investment. he should be ready for this. So, do not bet the world when you invest. because not forever you will benefit from this. well, be smart in taking action. I think we've all felt that way.