Well when Asics came out in Jan 2013 the diff was 3 million, then Jan 2014 was 1.2 billion, last month 40 billion.

You are dreaming if you think the diff will be anything under 47 billion by end of this year.  If btc price doesnt go up, alot of people are fup

If you have a better way to forecast than through past events you are welcome, but the curve seems to be going up.

They invented cloud mining because they cannot make any profit selling hardware that becomes obsolete within 90 days,