Investment Case Study Series: WD-40 (WDFC)

Everyone knows WD-40 (WDFC), that blue and yellow can with the red cap. Odds are you have some in the garage right now. It’s one of those home cure-alls that you should always keep around, like duct tape or 550 cord. WD-40 fixes squeaky doors, tight locks, and smooths furniture joints. There are over 2,000 […]