Die-hard Chevrolet Bolt fans rejoiced when General Motors announced it was bringing a refreshed version of the EV subcompact back into production. The GM brand gave a lot of credit to those owners — and to Bolt supporters within General Motors — for the car’s revival. But fandom alone doesn’t restart a multimillion-dollar program. The math has to pencil out in more ways than one. An examination of GM’s business and market conditions at the time it was approved hints at what compelled the