What can we learn from Greece?

With everything going in Greece, I wanted to make a video about Greece and their financial demise. How does this relay to our real estate market in the United States?

In this video, I explain my strategy for the worst case scenario. With the dollar having no true value, only a perceived value, I am choosing to move my cash into physical assets (real estate, precious metals, etc). 

What is the important lesson we can learn from Greece? What investment strategies are you implementing?

What can we learn from Greece?