We'll be the first to admit it. Math isn't our strong suit. That's why we work in television.
So the US-China dispute over the valuation of China's currency, the renminbi, has always been a tough story to tell. No matter how many times we read Michael Pettis' excellent, provocative blog.
Last month, NBC News Correspondent Ian Williams did a great job explaining the impact of the dispute on bilateral trade and US jobs.