Since I covered The Mosaic Company ( MOS ) over the past few months, the stock is down 15-20% despite internal and external improvements, mostly as a result of near-term macro headwinds.As of 2025, I've got over 10 years of researching companies. In total, throughout my investing life, I estimate that I researched (in depth) well over 1000 companies, from commodities like oil, natural gas, gold and copper to tech like Google or Nokia and many emerging market stocks, which I believe could help me provide use ...