I don't think that someone really believes to make big/fast money by mining Bitcoins.
People spending millions of dollars on mining equipment.
https://bitcointalk.org/index.php?topic=223248.0ASICminer pays millions of dollars per week as dividends.
400000 shares x 0.03814687 (btc per share) = 15258.748 btc X 110 (usd) = 1678462.28 usd
why is that you believe, it is impossible to make money with mining.