How many credit cards do you carry? Do you think that reform of the credit-fueled economic model in the U.S. is essential for a more equitable global economy? In general, to what extent is it fair to...

How many credit cards do you carry? Do you think that reform of the credit-fueled economic model in the U.S. is essential for a more equitable global economy? In general, to what extent is it fair to ask the U.S. to make any sacrifices in its standard of living for the benefit of the rest of the world?