Yep. Just because you a have a good idea, doesn't mean you can turn it into a profitable business. The graveyard is full of companies that had good ideas. Cars

Yep. Just because you a have a good idea, doesn't mean you can turn it into a profitable business. The graveyard is full of companies that had good ideas. Cars are a low margin hardware business that's also a highly regulated one where mistakes are expensive. Tough to crack.