Interesting piece but I found the chart confusing. I don't know how you would do it better but the way the chart was done suggested to my mind that the devalued

Interesting piece but I found the chart confusing. I don't know how you would do it better but the way the chart was done suggested to my mind that the devalued notes has actually gone up in value and I only sorted it out by reading the explanation very carefully -- that the "going up" green line actually represents "It takes more of these to get a dollar than it used to."