3 ms·That's not the point. Cars are optional. The question is, is giving them up worth the cost?by jcoffland 10y agoThat's not the point. Cars are optional. The question is, is giving them up worth the cost?ThomPete 10y agoCars are not optional for most people. They dont just buy them for fun, especially not in china, india and large part of europe. So the answer is no its not worth the cost.jcoffland 10y agoAnd if the cost is that the planet is going to heat up like Venus within the next 100 years?