spraying $85 billion a month straight into the economy. it can't go on forever. the obsession on wall street over when it will end is probably the most important driver of your 401(k) right now. taper, as unlikely wall street lingo joins a list that includes quantitative easing, fiscal cliff, sequester, remember t.a.r.p.? sometimes the jargon sounds greek to us. speaking of kbrooes, austerity is the word on the street there. the opposite of bernanke's actions. if he were a little rascal he would be this guy throwing money from the window. the dilemma is to take away the training wheels too soon and the economy could crash. fail to taper and the economy may not take flight on its own. >> the fed chief in his press conference today told reporters, look, this has not reached cruising speed yet. until it has a reasonable