So if someone invented the best thing since sliced bread, it wouldn't need advertising? https://wcsa.world/news/world-almanac-event-academy/wcsa-on-this-day-ju

So if someone invented the best thing since sliced bread, it wouldn't need advertising? https://wcsa.world/news/world-almanac-event-academy/wcsa-on-this-day-july-07-2018-sliced-bread-sold-for-the-first-time-by-the-chillicothe-baking-company-in-1928 https://wcsa.world/news/world-almanac-event-academy/wcsa-on-...