The scale of America’s fiscal problem depends on how far ahead you look. Today’s deficit, running at 9% of GDP, is huge. ... The solution should start with an agreement between Mr Obama and Congress on a target for a manageable level of publicly held federal debt: say, 60% of GDP by 2020. They should also agree on the broad balance between lower spending and higher taxes to achieve this. This newspaper believes that the lion’s share of the adjustment should come on the spending side. Entitlements are at the root of the problem and need to be trimmed.