Cedric Chin@ejames_cAt some point, constantly repeating “without a barrier to entry, competitors willing to take a smaller margin will rush in and drive the return down to the opportunity cost of capital” will sound tired and overused. But not yet.sarahtavel.medium.comFood Delivery Wars: 3 Takeaways From The UberEats, Postmates, Grubhub, DoorDash Ecosystem — How It…In 2011, Grubhub* was one of the most innovative companies in the world.2:20 AM · Feb 29, 2020·Tweetbot for iΟS1 Quote Tweet2 Likes