ChargePoint (CHPT -0.89%) is a story stock. With a large network of electric vehicle (EV) charging locations, it is an important piece of the transition from combustion engines to EVs. This is a good story and one that is starting to gain traction, as EVs become more and more prevalent. But there's one small problem that investors need to consider here when they try to determine if ChargePoint is a potential millionaire maker.What does ChargePoint do?At a top level, ChargePoint offers products and services ...