Welcome! We live in uncertain times.  In the USA, governments at all levels are on the verge of bankruptcy due to accumulated debt, the disparity between the rich and poor is greater than ever before in our history, health-care has become a luxury, and unemployment and poverty are prevalent.  Notably, similar dire economic conditions have recently provoked revolutions in the Middle East and riots in London.  The protest movement "Occupy Wall Street" has recently begun in this country. As well …