From the ted talk What gives a dollar bill its value?

Doug Levinson: What gives a dollar bill its value? | TED Talk

What important things can be learned?

Did the topics discussed in the ted talk relate to your personal experience in any way? If so, how? If not, how do you believe it could?

How does this new knowledge relate to inflation or other macroeconomic measurements and how they impact the entire economy?

What action(s), if any, do you think the government, or society, should take?