Silicon Valley loves reviving the dead. Whether it's propping up publishing or resuscitating mobile app incubators, investors are hellbent pumping money into yesteryear's financial fiascos. And no where is that Culture of Resurrection quite as apparent as it is in the on-demand delivery market.

It's always been fun to be a decadent asshole, but it's never been so easy. It's also apparently good business to help scale haute tech self-indulgence, as evidenced by a buzzy new food startup that's literally called Caviar.