Here is a link to a thought starter to go with your Sunday
Morning Coffee.

http://news.morningstar.com/articlenet/article.aspx?id=776919

and here is the link to the Bloomberg article.

http://www.bloomberg.com/news/articles/2016-10-26/the-co-founder-of-long-term-capital-management-wants-you-to-learn-your-financial-formulas