make their own meals:https://techcrunch.com/2015/10/27/munchery-now-delivers-ingredients-and-recipes-to-take-on-blue-apron/
constantly optimized the efficiency of their couriers:https://techdayhq.com/community/articles/how-munchery-created-the-perfect-recipe-for-startup-success
San Francisco Chronicle:https://www.sfchronicle.com/business/article/Munchery-Sprig-What-went-wrong-with-on-demand-13565927.php
shut down by May of 2018:https://techcrunch.com/2018/05/11/munchery-shuts-down-operations-in-la-new-york-and-seattle/
TechCrunch : After Raising $125M, Munchery Fails:https://techcrunch.com/2019/01/21/munchery-shuts-down/
Eater SF : Munchery Closes for Good:https://sf.eater.com/2019/1/22/18192401/munchery-closed-meal-delivery-shut-down-startup-san-francisco-food
Bloomberg : Munchery Becomes the Latest Casualty:https://www.bloomberg.com/news/articles/2019-01-24/munchery-becomes-the-latest-casualty-of-the-food-delivery-shakeout