Elana Newman, a University of Tulsa psychologist who researches the effects of disasters on mental health, said she worries most about the intangibles of the weekend's events.
The minor collision took place at around 10pm on July 3 last year as she returned from visiting people made homeless by a fire in a towerblock that killed six people.
There were reasonable fears that default could plunge Greece into chaos, precipitate bond crises in the euro zone and spark a European banking catastrophe.
Unemployment is disastrously high, while U. S. inflation data over the past few years almost perfectly match the early stages of Japan's relentless slide into corrosive deflation.