In keeping with his new campaign theme of "we can't wait," President Obama today will roll out a plan to put more money in the pockets of some of the nation's 36 million student loan recipients. Take this example: If Suzy Creamcheese gets into George Washington University and borrows from the government the requisite $212,000 to obtain an undergraduate degree, her repayment schedule will be based on what she earns. If Suzy opts to heed the president’s call for public service, and takes a job as a city social worker earning $25,000, her payments would be limited to $1,411 a...