All that seems to matter to the financial markets and the economy right now is what the Federal Reserve and its chair, Janet Yellen, has planned. This singular focus was on display this week during Yellen’s semi-annual testimony to Congress, with the market following every side comment, intonation change and body language shift. Emotions are high, as evidenced by this well-publicized exchange on CNBC that summarizes the ongoing holy war between Fed apologists and easy-money skeptics.