The looming political showdown over raising the federal debt ceiling has generated a seemingly endless stream of punditry over winners and losers, key players versus back-benchers, and on-again, off-again "grand compromises." But beneath those ever-shifting currents lie bedrock fiscal issues: how to slow the pace of federal expenditures, reestablish long-term budgetary discipline, and reform our uncompetitive tax system without heaping heavier burdens on businesses or individuals. In their quest for a staggering $2.4 trillion debt increase, President Obama and his allies on Capitol Hill have weighed in with many responses to those issues - some good, more than a few...