There is, just wait until the ASIC war is over and the difficulty stay the same 
True, might happen next year (late probably).
Worth the wait, the 1 TH miners will cost like GPU
It will never ROI
what everyone seems to forget is that for the diff to double from here it requires 4000 1T machines. Its not going to happen as fast as most people thinks
BFL alone estimates they can make 1000 Monarchs/day. So could happen in just one week sometimes early next year