Until recently, I thought divesting fossil fuel stocks and mutual funds was the enterprise of the Big Boys – well-endowed universities, philanthropic foundations and faith-based organizations. After all, those muscle clubs have been seriously divesting for at least a decade. Me? I dropped out of Girl Scouts before I earned my Insider Trading Badge. But my millennial son shamed me into action. So I plunged into research and quickly found out it is easier than ever to assess the damage done and discover which funds to buy to remedy this oily situation.