What's the Main Takeaways of the Main Episode?

In world war, the government would fine you very heavily if you produced bread loaves that were pre sliced. They thought that bakeries could save money by skipping the slicing and then keep bread prices lower. And they also knew that there's a true thing where a sliced loaf needs more packaging around it, cause it'll go stale faster. So at that time, it took twice as much wax paper to wrap up a sliced loaf.